491569323

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 779448096

約数和(自身を除く): 287878773

約数列:

[1, 3, 7, 21, 49, 101, 113, 147, 293, 303, 339, 707, 791, 879, 2051, 2121, 2373, 4949, 5537, 6153, 11413, 14357, 14847, 16611, 29593, 33109, 34239, 43071, 79891, 88779, 99327, 207151, 231763, 239673, 559237, 621453, 695289, 1450057, 1622341, 1677711, 3344009, 4350171, 4867023, 10032027, 23408063, 70224189, 163856441, 491569323]

約数ペア:

[(1, 491569323), (3, 163856441), (7, 70224189), (21, 23408063), (49, 10032027), (101, 4867023), (113, 4350171), (147, 3344009), (293, 1677711), (303, 1622341), (339, 1450057), (707, 695289), (791, 621453), (879, 559237), (2051, 239673), (2121, 231763), (2373, 207151), (4949, 99327), (5537, 88779), (6153, 79891), (11413, 43071), (14357, 34239), (14847, 33109), (16611, 29593)]