21167688397

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{402053}}^1$

素因数の和:402252

約数の個数: 16

約数和(自身を含む): 23737268160

約数和(自身を除く): 2569579763

約数列:

[1, 17, 19, 163, 323, 2771, 3097, 52649, 402053, 6834901, 7639007, 65534639, 129863119, 1114088863, 1245158141, 21167688397]

約数ペア:

[(1, 21167688397), (17, 1245158141), (19, 1114088863), (163, 129863119), (323, 65534639), (2771, 7639007), (3097, 6834901), (52649, 402053)]