121997428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{189437}}^1$

素因数の和:189471

約数の個数: 24

約数和(自身を含む): 254604672

約数和(自身を除く): 132607244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 189437, 378874, 757748, 1326059, 2652118, 4357051, 5304236, 8714102, 17428204, 30499357, 60998714, 121997428]

約数ペア:

[(1, 121997428), (2, 60998714), (4, 30499357), (7, 17428204), (14, 8714102), (23, 5304236), (28, 4357051), (46, 2652118), (92, 1326059), (161, 757748), (322, 378874), (644, 189437)]