87244927

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 113117184

約数和(自身を除く): 25872257

約数列:

[1, 7, 11, 37, 77, 113, 259, 271, 407, 791, 1243, 1897, 2849, 2981, 4181, 8701, 10027, 20867, 29267, 30623, 45991, 70189, 110297, 214361, 321937, 336853, 772079, 1133051, 2357971, 7931357, 12463561, 87244927]

約数ペア:

[(1, 87244927), (7, 12463561), (11, 7931357), (37, 2357971), (77, 1133051), (113, 772079), (259, 336853), (271, 321937), (407, 214361), (791, 110297), (1243, 70189), (1897, 45991), (2849, 30623), (2981, 29267), (4181, 20867), (8701, 10027)]