15741386946

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{471949}}^1$

素因数の和:472083

約数の個数: 48

約数和(自身を含む): 36443979000

約数和(自身を除く): 20702592054

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 109, 153, 218, 306, 327, 654, 981, 1853, 1962, 3706, 5559, 11118, 16677, 33354, 471949, 943898, 1415847, 2831694, 4247541, 8023133, 8495082, 16046266, 24069399, 48138798, 51442441, 72208197, 102884882, 144416394, 154327323, 308654646, 462981969, 874521497, 925963938, 1749042994, 2623564491, 5247128982, 7870693473, 15741386946]

約数ペア:

[(1, 15741386946), (2, 7870693473), (3, 5247128982), (6, 2623564491), (9, 1749042994), (17, 925963938), (18, 874521497), (34, 462981969), (51, 308654646), (102, 154327323), (109, 144416394), (153, 102884882), (218, 72208197), (306, 51442441), (327, 48138798), (654, 24069399), (981, 16046266), (1853, 8495082), (1962, 8023133), (3706, 4247541), (5559, 2831694), (11118, 1415847), (16677, 943898), (33354, 471949)]