130512977

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 158561280

約数和(自身を除く): 28048303

約数列:

[1, 7, 53, 61, 73, 79, 371, 427, 511, 553, 3233, 3869, 4187, 4453, 4819, 5767, 22631, 27083, 29309, 31171, 33733, 40369, 236009, 255407, 305651, 351787, 1652063, 1787849, 2139557, 2462509, 18644711, 130512977]

約数ペア:

[(1, 130512977), (7, 18644711), (53, 2462509), (61, 2139557), (73, 1787849), (79, 1652063), (371, 351787), (427, 305651), (511, 255407), (553, 236009), (3233, 40369), (3869, 33733), (4187, 31171), (4453, 29309), (4819, 27083), (5767, 22631)]