201620821321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{9007}}^1\times {\mathrm{8387}}^1$

素因数の和:17568

約数の個数: 16

約数和(自身を含む): 214890091776

約数和(自身を除く): 13269270455

約数列:

[1, 17, 157, 2669, 8387, 9007, 142579, 153119, 1316759, 1414099, 22384903, 24039683, 75541709, 1284209053, 11860048313, 201620821321]

約数ペア:

[(1, 201620821321), (17, 11860048313), (157, 1284209053), (2669, 75541709), (8387, 24039683), (9007, 22384903), (142579, 1414099), (153119, 1316759)]