340424539

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 443036160

約数和(自身を除く): 102611621

約数列:

[1, 7, 13, 19, 91, 133, 247, 401, 491, 1729, 2807, 3437, 5213, 6383, 7619, 9329, 36491, 44681, 53333, 65303, 99047, 121277, 196891, 693329, 848939, 1378237, 2559583, 3740929, 17917081, 26186503, 48632077, 340424539]

約数ペア:

[(1, 340424539), (7, 48632077), (13, 26186503), (19, 17917081), (91, 3740929), (133, 2559583), (247, 1378237), (401, 848939), (491, 693329), (1729, 196891), (2807, 121277), (3437, 99047), (5213, 65303), (6383, 53333), (7619, 44681), (9329, 36491)]