1907997

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 3252480

約数和(自身を除く): 1344483

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 241, 273, 377, 609, 723, 1131, 1687, 2639, 3133, 5061, 6989, 7917, 9399, 20967, 21931, 48923, 65793, 90857, 146769, 272571, 635999, 1907997]

約数ペア:

[(1, 1907997), (3, 635999), (7, 272571), (13, 146769), (21, 90857), (29, 65793), (39, 48923), (87, 21931), (91, 20967), (203, 9399), (241, 7917), (273, 6989), (377, 5061), (609, 3133), (723, 2639), (1131, 1687)]