16939533515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{217271}}^1$

素因数の和:217810

約数の個数: 16

約数和(自身を含む): 21024976896

約数和(自身を除く): 4085443381

約数列:

[1, 5, 31, 155, 503, 2515, 15593, 77965, 217271, 1086355, 6735401, 33677005, 109287313, 546436565, 3387906703, 16939533515]

約数ペア:

[(1, 16939533515), (5, 3387906703), (31, 546436565), (155, 109287313), (503, 33677005), (2515, 6735401), (15593, 1086355), (77965, 217271)]