815485321

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{6329}}^1$

素因数の和:6648

約数の個数: 16

約数和(自身を含む): 947980800

約数和(自身を除く): 132495479

約数列:

[1, 7, 79, 233, 553, 1631, 6329, 18407, 44303, 128849, 499991, 1474657, 3499937, 10322599, 116497903, 815485321]

約数ペア:

[(1, 815485321), (7, 116497903), (79, 10322599), (233, 3499937), (553, 1474657), (1631, 499991), (6329, 128849), (18407, 44303)]