70141521

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20173}}^1$

素因数の和:20256

約数の個数: 16

約数和(自身を含む): 100063040

約数和(自身を除く): 29921519

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 20173, 60519, 383287, 1149861, 1230553, 3691659, 23380507, 70141521]

約数ペア:

[(1, 70141521), (3, 23380507), (19, 3691659), (57, 1230553), (61, 1149861), (183, 383287), (1159, 60519), (3477, 20173)]