12565517289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{557}}^1\times {\mathrm{1487}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 18133839360

約数和(自身を除く): 5568322071

約数列:

[1, 3, 13, 39, 389, 557, 1167, 1487, 1671, 4461, 5057, 7241, 15171, 19331, 21723, 57993, 216673, 578443, 650019, 828259, 1735329, 2484777, 2816749, 7519759, 8450247, 10767367, 22559277, 32302101, 322192751, 966578253, 4188505763, 12565517289]

約数ペア:

[(1, 12565517289), (3, 4188505763), (13, 966578253), (39, 322192751), (389, 32302101), (557, 22559277), (1167, 10767367), (1487, 8450247), (1671, 7519759), (4461, 2816749), (5057, 2484777), (7241, 1735329), (15171, 828259), (19331, 650019), (21723, 578443), (57993, 216673)]