920803971

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{21863}}^1$

素因数の和:22106

約数の個数: 16

約数和(自身を含む): 1248871680

約数和(自身を除く): 328067709

約数列:

[1, 3, 101, 139, 303, 417, 14039, 21863, 42117, 65589, 2208163, 3038957, 6624489, 9116871, 306934657, 920803971]

約数ペア:

[(1, 920803971), (3, 306934657), (101, 9116871), (139, 6624489), (303, 3038957), (417, 2208163), (14039, 65589), (21863, 42117)]