21000657702

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8951687}}^1$

素因数の和:8951732

約数の個数: 32

約数和(自身を含む): 46405550592

約数和(自身を除く): 25404892890

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 8951687, 17903374, 26855061, 53710122, 152178679, 205888801, 304357358, 411777602, 456536037, 617666403, 913072074, 1235332806, 3500109617, 7000219234, 10500328851, 21000657702]

約数ペア:

[(1, 21000657702), (2, 10500328851), (3, 7000219234), (6, 3500109617), (17, 1235332806), (23, 913072074), (34, 617666403), (46, 456536037), (51, 411777602), (69, 304357358), (102, 205888801), (138, 152178679), (391, 53710122), (782, 26855061), (1173, 17903374), (2346, 8951687)]