996800497

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{65713}}^1$

素因数の和:65928

約数の個数: 16

約数和(自身を含む): 1249091712

約数和(自身を除く): 252291215

約数列:

[1, 7, 11, 77, 197, 1379, 2167, 15169, 65713, 459991, 722843, 5059901, 12945461, 90618227, 142400071, 996800497]

約数ペア:

[(1, 996800497), (7, 142400071), (11, 90618227), (77, 12945461), (197, 5059901), (1379, 722843), (2167, 459991), (15169, 65713)]