21167166286

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{1291}}^1$

素因数の和:1697

約数の個数: 64

約数和(自身を含む): 37557881856

約数和(自身を除く): 16390715570

約数列:

[1, 2, 7, 14, 61, 73, 122, 146, 263, 427, 511, 526, 854, 1022, 1291, 1841, 2582, 3682, 4453, 8906, 9037, 16043, 18074, 19199, 31171, 32086, 38398, 62342, 78751, 94243, 112301, 134393, 157502, 188486, 224602, 268786, 339533, 551257, 659701, 679066, 1102514, 1171139, 1319402, 2342278, 2376731, 4753462, 5748823, 8197973, 11497646, 16395946, 20711513, 24785909, 40241761, 41423026, 49571818, 80483522, 144980591, 173501363, 289961182, 347002726, 1511940449, 3023880898, 10583583143, 21167166286]

約数ペア:

[(1, 21167166286), (2, 10583583143), (7, 3023880898), (14, 1511940449), (61, 347002726), (73, 289961182), (122, 173501363), (146, 144980591), (263, 80483522), (427, 49571818), (511, 41423026), (526, 40241761), (854, 24785909), (1022, 20711513), (1291, 16395946), (1841, 11497646), (2582, 8197973), (3682, 5748823), (4453, 4753462), (8906, 2376731), (9037, 2342278), (16043, 1319402), (18074, 1171139), (19199, 1102514), (31171, 679066), (32086, 659701), (38398, 551257), (62342, 339533), (78751, 268786), (94243, 224602), (112301, 188486), (134393, 157502)]