1639448941

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{31039}}^1$

素因数の和:31308

約数の個数: 16

約数和(自身を含む): 1877299200

約数和(自身を除く): 237850259

約数列:

[1, 13, 17, 221, 239, 3107, 4063, 31039, 52819, 403507, 527663, 6859619, 7418321, 96438173, 126111457, 1639448941]

約数ペア:

[(1, 1639448941), (13, 126111457), (17, 96438173), (221, 7418321), (239, 6859619), (3107, 527663), (4063, 403507), (31039, 52819)]