155894207

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{9587}}^1$

素因数の和:9718

約数の個数: 16

約数和(自身を含む): 187771392

約数和(自身を除く): 31877185

約数列:

[1, 7, 23, 101, 161, 707, 2323, 9587, 16261, 67109, 220501, 968287, 1543507, 6778009, 22270601, 155894207]

約数ペア:

[(1, 155894207), (7, 22270601), (23, 6778009), (101, 1543507), (161, 968287), (707, 220501), (2323, 67109), (9587, 16261)]