16906554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 42282240

約数和(自身を除く): 25375686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1231, 1526, 1962, 2289, 2462, 3693, 4578, 6867, 7386, 8617, 11079, 13734, 17234, 22158, 25851, 51702, 77553, 134179, 155106, 268358, 402537, 805074, 939253, 1207611, 1878506, 2415222, 2817759, 5635518, 8453277, 16906554]

約数ペア:

[(1, 16906554), (2, 8453277), (3, 5635518), (6, 2817759), (7, 2415222), (9, 1878506), (14, 1207611), (18, 939253), (21, 805074), (42, 402537), (63, 268358), (109, 155106), (126, 134179), (218, 77553), (327, 51702), (654, 25851), (763, 22158), (981, 17234), (1231, 13734), (1526, 11079), (1962, 8617), (2289, 7386), (2462, 6867), (3693, 4578)]