199903683

素因数分解:

$3^1\times 7^2\times {\mathrm{1031}}^1\times {\mathrm{1319}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 310590720

約数和(自身を除く): 110687037

約数列:

[1, 3, 7, 21, 49, 147, 1031, 1319, 3093, 3957, 7217, 9233, 21651, 27699, 50519, 64631, 151557, 193893, 1359889, 4079667, 9519223, 28557669, 66634561, 199903683]

約数ペア:

[(1, 199903683), (3, 66634561), (7, 28557669), (21, 9519223), (49, 4079667), (147, 1359889), (1031, 193893), (1319, 151557), (3093, 64631), (3957, 50519), (7217, 27699), (9233, 21651)]