140104531

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 176836608

約数和(自身を除く): 36732077

約数列:

[1, 7, 17, 31, 119, 163, 217, 233, 527, 1141, 1631, 2771, 3689, 3961, 5053, 7223, 19397, 27727, 35371, 37979, 50561, 85901, 122791, 265853, 601307, 645643, 859537, 1177349, 4519501, 8241443, 20014933, 140104531]

約数ペア:

[(1, 140104531), (7, 20014933), (17, 8241443), (31, 4519501), (119, 1177349), (163, 859537), (217, 645643), (233, 601307), (527, 265853), (1141, 122791), (1631, 85901), (2771, 50561), (3689, 37979), (3961, 35371), (5053, 27727), (7223, 19397)]