2687311873

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 3124621440

約数和(自身を除く): 437309567

約数列:

[1, 17, 19, 61, 71, 113, 289, 323, 1037, 1159, 1207, 1349, 1921, 2147, 4331, 5491, 6893, 8023, 17629, 19703, 20519, 22933, 32657, 36499, 73627, 82289, 117181, 130967, 136391, 152437, 334951, 389861, 489403, 620483, 1251659, 1398913, 1992077, 2226439, 2318647, 2591429, 8319851, 9298657, 23781521, 37849463, 44054293, 141437467, 158077169, 2687311873]

約数ペア:

[(1, 2687311873), (17, 158077169), (19, 141437467), (61, 44054293), (71, 37849463), (113, 23781521), (289, 9298657), (323, 8319851), (1037, 2591429), (1159, 2318647), (1207, 2226439), (1349, 1992077), (1921, 1398913), (2147, 1251659), (4331, 620483), (5491, 489403), (6893, 389861), (8023, 334951), (17629, 152437), (19703, 136391), (20519, 130967), (22933, 117181), (32657, 82289), (36499, 73627)]