31407138

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{5087}}^1$

素因数の和:5116

約数の個数: 48

約数和(自身を含む): 79372800

約数和(自身を除く): 47965662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 5087, 6174, 10174, 15261, 30522, 35609, 45783, 71218, 91566, 106827, 213654, 249263, 320481, 498526, 640962, 747789, 1495578, 1744841, 2243367, 3489682, 4486734, 5234523, 10469046, 15703569, 31407138]

約数ペア:

[(1, 31407138), (2, 15703569), (3, 10469046), (6, 5234523), (7, 4486734), (9, 3489682), (14, 2243367), (18, 1744841), (21, 1495578), (42, 747789), (49, 640962), (63, 498526), (98, 320481), (126, 249263), (147, 213654), (294, 106827), (343, 91566), (441, 71218), (686, 45783), (882, 35609), (1029, 30522), (2058, 15261), (3087, 10174), (5087, 6174)]