21501056424

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1\times {\mathrm{14011}}^1$

素因数の和:15550

約数の個数: 64

約数和(自身を含む): 55043619840

約数和(自身を除く): 33542563416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 1487, 2974, 4461, 5948, 8922, 11896, 14011, 17844, 28022, 35688, 42033, 56044, 63941, 84066, 112088, 127882, 168132, 191823, 255764, 336264, 383646, 511528, 602473, 767292, 1204946, 1534584, 1807419, 2409892, 3614838, 4819784, 7229676, 14459352, 20834357, 41668714, 62503071, 83337428, 125006142, 166674856, 250012284, 500024568, 895877351, 1791754702, 2687632053, 3583509404, 5375264106, 7167018808, 10750528212, 21501056424]

約数ペア:

[(1, 21501056424), (2, 10750528212), (3, 7167018808), (4, 5375264106), (6, 3583509404), (8, 2687632053), (12, 1791754702), (24, 895877351), (43, 500024568), (86, 250012284), (129, 166674856), (172, 125006142), (258, 83337428), (344, 62503071), (516, 41668714), (1032, 20834357), (1487, 14459352), (2974, 7229676), (4461, 4819784), (5948, 3614838), (8922, 2409892), (11896, 1807419), (14011, 1534584), (17844, 1204946), (28022, 767292), (35688, 602473), (42033, 511528), (56044, 383646), (63941, 336264), (84066, 255764), (112088, 191823), (127882, 168132)]