313921491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{5237}}^1$

素因数の和:5335

約数の個数: 32

約数和(自身を含む): 475191360

約数和(自身を除く): 161269869

約数列:

[1, 3, 13, 29, 39, 53, 87, 159, 377, 689, 1131, 1537, 2067, 4611, 5237, 15711, 19981, 59943, 68081, 151873, 204243, 277561, 455619, 832683, 1974349, 3608293, 5923047, 8049269, 10824879, 24147807, 104640497, 313921491]

約数ペア:

[(1, 313921491), (3, 104640497), (13, 24147807), (29, 10824879), (39, 8049269), (53, 5923047), (87, 3608293), (159, 1974349), (377, 832683), (689, 455619), (1131, 277561), (1537, 204243), (2067, 151873), (4611, 68081), (5237, 59943), (15711, 19981)]