1256057229

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 1995725952

約数和(自身を除く): 739668723

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 263, 371, 613, 789, 1113, 1839, 1841, 2597, 4291, 5523, 7791, 12873, 12887, 13939, 30037, 32489, 38661, 41817, 90111, 97467, 97573, 161219, 227423, 292719, 483657, 682269, 683011, 1128533, 1591961, 2049033, 3385599, 4775883, 7899731, 8544607, 23699193, 25633821, 59812249, 179436747, 418685743, 1256057229]

約数ペア:

[(1, 1256057229), (3, 418685743), (7, 179436747), (21, 59812249), (49, 25633821), (53, 23699193), (147, 8544607), (159, 7899731), (263, 4775883), (371, 3385599), (613, 2049033), (789, 1591961), (1113, 1128533), (1839, 683011), (1841, 682269), (2597, 483657), (4291, 292719), (5523, 227423), (7791, 161219), (12873, 97573), (12887, 97467), (13939, 90111), (30037, 41817), (32489, 38661)]