15720937

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 17943552

約数和(自身を除く): 2222615

約数列:

[1, 17, 23, 31, 391, 527, 713, 1297, 12121, 22049, 29831, 40207, 507127, 683519, 924761, 15720937]

約数ペア:

[(1, 15720937), (17, 924761), (23, 683519), (31, 507127), (391, 40207), (527, 29831), (713, 22049), (1297, 12121)]