15709897737

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{20743}}^1$

素因数の和:20914

約数の個数: 48

約数和(自身を含む): 24680381440

約数和(自身を除く): 8970483703

約数列:

[1, 3, 9, 19, 43, 57, 103, 129, 171, 309, 387, 817, 927, 1957, 2451, 4429, 5871, 7353, 13287, 17613, 20743, 39861, 62229, 84151, 186687, 252453, 394117, 757359, 891949, 1182351, 2136529, 2675847, 3547053, 6409587, 8027541, 16947031, 19228761, 40594051, 50841093, 91870747, 121782153, 152523279, 275612241, 365346459, 826836723, 1745544193, 5236632579, 15709897737]

約数ペア:

[(1, 15709897737), (3, 5236632579), (9, 1745544193), (19, 826836723), (43, 365346459), (57, 275612241), (103, 152523279), (129, 121782153), (171, 91870747), (309, 50841093), (387, 40594051), (817, 19228761), (927, 16947031), (1957, 8027541), (2451, 6409587), (4429, 3547053), (5871, 2675847), (7353, 2136529), (13287, 1182351), (17613, 891949), (20743, 757359), (39861, 394117), (62229, 252453), (84151, 186687)]