5200721591

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 6182916768

約数和(自身を除く): 982195177

約数列:

[1, 13, 19, 37, 61, 247, 361, 481, 491, 703, 793, 1159, 2257, 4693, 6383, 9139, 9329, 13357, 15067, 18167, 22021, 29341, 29951, 42883, 121277, 173641, 177251, 236171, 286273, 345173, 389363, 557479, 569069, 814777, 1108187, 2304263, 4487249, 6558287, 7397897, 10592101, 10812311, 14406431, 21055553, 85257731, 140560043, 273722189, 400055507, 5200721591]

約数ペア:

[(1, 5200721591), (13, 400055507), (19, 273722189), (37, 140560043), (61, 85257731), (247, 21055553), (361, 14406431), (481, 10812311), (491, 10592101), (703, 7397897), (793, 6558287), (1159, 4487249), (2257, 2304263), (4693, 1108187), (6383, 814777), (9139, 569069), (9329, 557479), (13357, 389363), (15067, 345173), (18167, 286273), (22021, 236171), (29341, 177251), (29951, 173641), (42883, 121277)]