1212912101

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{3557}}^1$

素因数の和:3844

約数の個数: 16

約数和(自身を含む): 1296250560

約数和(自身を除く): 83338459

約数列:

[1, 19, 131, 137, 2489, 2603, 3557, 17947, 67583, 340993, 465967, 487309, 8853373, 9258871, 63837479, 1212912101]

約数ペア:

[(1, 1212912101), (19, 63837479), (131, 9258871), (137, 8853373), (2489, 487309), (2603, 465967), (3557, 340993), (17947, 67583)]