157028547

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 238737408

約数和(自身を除く): 81708861

約数列:

[1, 3, 13, 31, 39, 93, 97, 103, 169, 291, 309, 403, 507, 1209, 1261, 1339, 3007, 3193, 3783, 4017, 5239, 9021, 9579, 9991, 15717, 16393, 17407, 29973, 39091, 41509, 49179, 52221, 117273, 124527, 129883, 309721, 389649, 508183, 539617, 929163, 1524549, 1618851, 1688479, 4026373, 5065437, 12079119, 52342849, 157028547]

約数ペア:

[(1, 157028547), (3, 52342849), (13, 12079119), (31, 5065437), (39, 4026373), (93, 1688479), (97, 1618851), (103, 1524549), (169, 929163), (291, 539617), (309, 508183), (403, 389649), (507, 309721), (1209, 129883), (1261, 124527), (1339, 117273), (3007, 52221), (3193, 49179), (3783, 41509), (4017, 39091), (5239, 29973), (9021, 17407), (9579, 16393), (9991, 15717)]