130767231

素因数分解:

$3^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{2113}}^1$

素因数の和:2551

約数の個数: 24

約数和(自身を含む): 203400624

約数和(自身を除く): 72633393

約数列:

[1, 3, 7, 21, 49, 147, 421, 1263, 2113, 2947, 6339, 8841, 14791, 20629, 44373, 61887, 103537, 310611, 889573, 2668719, 6227011, 18681033, 43589077, 130767231]

約数ペア:

[(1, 130767231), (3, 43589077), (7, 18681033), (21, 6227011), (49, 2668719), (147, 889573), (421, 310611), (1263, 103537), (2113, 61887), (2947, 44373), (6339, 20629), (8841, 14791)]