1551156228433

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{2731}}^1$

素因数の和:3374

約数の個数: 64

約数和(自身を含む): 1878614470656

約数和(自身を除く): 327458242223

約数列:

[1, 7, 37, 67, 71, 259, 461, 469, 497, 2479, 2627, 2731, 3227, 4757, 17057, 17353, 18389, 19117, 30887, 32731, 33299, 101047, 119399, 176009, 182977, 193901, 216209, 229117, 707329, 1142819, 1211047, 1232063, 1258991, 1280839, 1357307, 2192977, 6770149, 7174337, 7999733, 8477329, 8812937, 12991367, 15350839, 46582667, 47391043, 50220359, 81140149, 84352397, 89388361, 90939569, 326078669, 480680579, 567981043, 590466779, 625718527, 3121038689, 3307369357, 3364764053, 5989020187, 21847270823, 23151585499, 41923141309, 221593746919, 1551156228433]

約数ペア:

[(1, 1551156228433), (7, 221593746919), (37, 41923141309), (67, 23151585499), (71, 21847270823), (259, 5989020187), (461, 3364764053), (469, 3307369357), (497, 3121038689), (2479, 625718527), (2627, 590466779), (2731, 567981043), (3227, 480680579), (4757, 326078669), (17057, 90939569), (17353, 89388361), (18389, 84352397), (19117, 81140149), (30887, 50220359), (32731, 47391043), (33299, 46582667), (101047, 15350839), (119399, 12991367), (176009, 8812937), (182977, 8477329), (193901, 7999733), (216209, 7174337), (229117, 6770149), (707329, 2192977), (1142819, 1357307), (1211047, 1280839), (1232063, 1258991)]