7719642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 19274112

約数和(自身を除く): 11554470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 311, 394, 591, 622, 933, 1182, 1379, 1773, 1866, 2177, 2758, 2799, 3546, 4137, 4354, 5598, 6531, 8274, 12411, 13062, 19593, 24822, 39186, 61267, 122534, 183801, 367602, 428869, 551403, 857738, 1102806, 1286607, 2573214, 3859821, 7719642]

約数ペア:

[(1, 7719642), (2, 3859821), (3, 2573214), (6, 1286607), (7, 1102806), (9, 857738), (14, 551403), (18, 428869), (21, 367602), (42, 183801), (63, 122534), (126, 61267), (197, 39186), (311, 24822), (394, 19593), (591, 13062), (622, 12411), (933, 8274), (1182, 6531), (1379, 5598), (1773, 4354), (1866, 4137), (2177, 3546), (2758, 2799)]