161220222723

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{292541}}^1$

素因数の和:292744

約数の個数: 48

約数和(自身を含む): 262529531136

約数和(自身を除く): 101309308413

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 163, 483, 489, 1127, 1141, 3381, 3423, 3749, 7987, 11247, 23961, 26243, 78729, 183701, 292541, 551103, 877623, 2047787, 6143361, 6728443, 14334509, 20185329, 43003527, 47099101, 47684183, 141297303, 143052549, 329693707, 333789281, 989081121, 1001367843, 1096736209, 2336524967, 3290208627, 7009574901, 7677153463, 23031460389, 53740074241, 161220222723]

約数ペア:

[(1, 161220222723), (3, 53740074241), (7, 23031460389), (21, 7677153463), (23, 7009574901), (49, 3290208627), (69, 2336524967), (147, 1096736209), (161, 1001367843), (163, 989081121), (483, 333789281), (489, 329693707), (1127, 143052549), (1141, 141297303), (3381, 47684183), (3423, 47099101), (3749, 43003527), (7987, 20185329), (11247, 14334509), (23961, 6728443), (26243, 6143361), (78729, 2047787), (183701, 877623), (292541, 551103)]