1208728871

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1\times {\mathrm{4663}}^1$

素因数の和:6638

約数の個数: 16

約数和(自身を含む): 1455168000

約数和(自身を除く): 246439129

約数列:

[1, 7, 19, 133, 1949, 4663, 13643, 32641, 37031, 88597, 259217, 620179, 9088187, 63617309, 172675553, 1208728871]

約数ペア:

[(1, 1208728871), (7, 172675553), (19, 63617309), (133, 9088187), (1949, 620179), (4663, 259217), (13643, 88597), (32641, 37031)]