393394776061

素因数分解:

$7^1\times {\mathrm{257}}^1\times {\mathrm{10723}}^1\times {\mathrm{20393}}^1$

素因数の和:31380

約数の個数: 16

約数和(自身を含む): 451407648384

約数和(自身を除く): 58012872323

約数列:

[1, 7, 257, 1799, 10723, 20393, 75061, 142751, 2755811, 5241001, 19290677, 36687007, 218674139, 1530718973, 56199253723, 393394776061]

約数ペア:

[(1, 393394776061), (7, 56199253723), (257, 1530718973), (1799, 218674139), (10723, 36687007), (20393, 19290677), (75061, 5241001), (142751, 2755811)]