57878081107

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1\times {\mathrm{12781}}^1$

素因数の和:15379

約数の個数: 32

約数和(自身を含む): 75332404224

約数和(自身を除く): 17454323117

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 2557, 12781, 17899, 28127, 58811, 89467, 140591, 196889, 293963, 411677, 646921, 984137, 2057741, 3233593, 4528447, 22635151, 32681017, 228767119, 359491187, 751663391, 2516438309, 5261643737, 8268297301, 57878081107]

約数ペア:

[(1, 57878081107), (7, 8268297301), (11, 5261643737), (23, 2516438309), (77, 751663391), (161, 359491187), (253, 228767119), (1771, 32681017), (2557, 22635151), (12781, 4528447), (17899, 3233593), (28127, 2057741), (58811, 984137), (89467, 646921), (140591, 411677), (196889, 293963)]