521769469

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{20509}}^1$

素因数の和:20644

約数の個数: 16

約数和(自身を含む): 597251200

約数和(自身を除く): 75481731

約数列:

[1, 13, 19, 103, 247, 1339, 1957, 20509, 25441, 266617, 389671, 2112427, 5065723, 27461551, 40136113, 521769469]

約数ペア:

[(1, 521769469), (13, 40136113), (19, 27461551), (103, 5065723), (247, 2112427), (1339, 389671), (1957, 266617), (20509, 25441)]