520031729

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{38713}}^1$

素因数の和:38840

約数の個数: 16

約数和(自身を含む): 631812480

約数和(自身を除く): 111780751

約数列:

[1, 7, 19, 101, 133, 707, 1919, 13433, 38713, 270991, 735547, 3910013, 5148829, 27370091, 74290247, 520031729]

約数ペア:

[(1, 520031729), (7, 74290247), (19, 27370091), (101, 5148829), (133, 3910013), (707, 735547), (1919, 270991), (13433, 38713)]