402388441

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33247}}^1$

素因数の和:33293

約数の個数: 24

約数和(自身を含む): 530638080

約数和(自身を除く): 128249639

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 33247, 232729, 432211, 631693, 1629103, 3025477, 4421851, 8212009, 21178339, 30952957, 57484063, 402388441]

約数ペア:

[(1, 402388441), (7, 57484063), (13, 30952957), (19, 21178339), (49, 8212009), (91, 4421851), (133, 3025477), (247, 1629103), (637, 631693), (931, 432211), (1729, 232729), (12103, 33247)]