9875887

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 11833344

約数和(自身を除く): 1957457

約数列:

[1, 7, 31, 71, 217, 497, 641, 2201, 4487, 15407, 19871, 45511, 139097, 318577, 1410841, 9875887]

約数ペア:

[(1, 9875887), (7, 1410841), (31, 318577), (71, 139097), (217, 45511), (497, 19871), (641, 15407), (2201, 4487)]