156387777

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 280756224

約数和(自身を除く): 124368447

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 91, 93, 119, 217, 221, 273, 357, 403, 527, 651, 663, 1087, 1209, 1547, 1581, 2821, 3261, 3689, 4641, 6851, 7609, 8463, 11067, 14131, 18479, 20553, 22827, 33697, 42393, 47957, 55437, 98917, 101091, 129353, 143871, 235879, 240227, 296751, 388059, 438061, 572849, 707637, 720681, 1314183, 1681589, 1718547, 3066427, 4009943, 5044767, 7447037, 9199281, 12029829, 22341111, 52129259, 156387777]

約数ペア:

[(1, 156387777), (3, 52129259), (7, 22341111), (13, 12029829), (17, 9199281), (21, 7447037), (31, 5044767), (39, 4009943), (51, 3066427), (91, 1718547), (93, 1681589), (119, 1314183), (217, 720681), (221, 707637), (273, 572849), (357, 438061), (403, 388059), (527, 296751), (651, 240227), (663, 235879), (1087, 143871), (1209, 129353), (1547, 101091), (1581, 98917), (2821, 55437), (3261, 47957), (3689, 42393), (4641, 33697), (6851, 22827), (7609, 20553), (8463, 18479), (11067, 14131)]