142478511

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11519}}^1$

素因数の和:11579

約数の個数: 32

約数和(自身を含む): 235929600

約数和(自身を除く): 93451089

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 11519, 12369, 34557, 80633, 218861, 241899, 357089, 656583, 1071267, 1532027, 2499623, 4596081, 6784691, 7498869, 20354073, 47492837, 142478511]

約数ペア:

[(1, 142478511), (3, 47492837), (7, 20354073), (19, 7498869), (21, 6784691), (31, 4596081), (57, 2499623), (93, 1532027), (133, 1071267), (217, 656583), (399, 357089), (589, 241899), (651, 218861), (1767, 80633), (4123, 34557), (11519, 12369)]