21234173

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 23143680

約数和(自身を除く): 1909507

約数列:

[1, 17, 79, 97, 163, 1343, 1649, 2771, 7663, 12877, 15811, 130271, 218909, 268787, 1249069, 21234173]

約数ペア:

[(1, 21234173), (17, 1249069), (79, 268787), (97, 218909), (163, 130271), (1343, 15811), (1649, 12877), (2771, 7663)]