156970698927

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{981073}}^1$

素因数の和:981503

約数の個数: 32

約数和(自身を含む): 252410718720

約数和(自身を除く): 95440019793

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 401, 1203, 2807, 7619, 8421, 22857, 53333, 159999, 981073, 2943219, 6867511, 18640387, 20602533, 55921161, 130482709, 391448127, 393410273, 1180230819, 2753871911, 7474795187, 8261615733, 22424385561, 52323566309, 156970698927]

約数ペア:

[(1, 156970698927), (3, 52323566309), (7, 22424385561), (19, 8261615733), (21, 7474795187), (57, 2753871911), (133, 1180230819), (399, 393410273), (401, 391448127), (1203, 130482709), (2807, 55921161), (7619, 20602533), (8421, 18640387), (22857, 6867511), (53333, 2943219), (159999, 981073)]