157788305521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8269}}^1\times {\mathrm{13043}}^1$

素因数の和:21349

約数の個数: 32

約数和(自身を含む): 207117849600

約数和(自身を除く): 49329544079

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 8269, 13043, 57883, 90959, 91301, 143473, 157111, 247817, 636713, 1004311, 1099777, 1728221, 1734719, 2725987, 12097547, 19081909, 107852567, 754967969, 1186378237, 2049198773, 8304647659, 14344391411, 22541186503, 157788305521]

約数ペア:

[(1, 157788305521), (7, 22541186503), (11, 14344391411), (19, 8304647659), (77, 2049198773), (133, 1186378237), (209, 754967969), (1463, 107852567), (8269, 19081909), (13043, 12097547), (57883, 2725987), (90959, 1734719), (91301, 1728221), (143473, 1099777), (157111, 1004311), (247817, 636713)]