71615159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 92375040

約数和(自身を除く): 20759881

約数列:

[1, 7, 11, 61, 77, 79, 193, 427, 553, 671, 869, 1351, 2123, 4697, 4819, 6083, 11773, 14861, 15247, 33733, 53009, 82411, 106729, 129503, 167717, 371063, 906521, 930067, 1174019, 6510469, 10230737, 71615159]

約数ペア:

[(1, 71615159), (7, 10230737), (11, 6510469), (61, 1174019), (77, 930067), (79, 906521), (193, 371063), (427, 167717), (553, 129503), (671, 106729), (869, 82411), (1351, 53009), (2123, 33733), (4697, 15247), (4819, 14861), (6083, 11773)]