8460921

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{653}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 12933504

約数和(自身を除く): 4472583

約数列:

[1, 3, 7, 21, 617, 653, 1851, 1959, 4319, 4571, 12957, 13713, 402901, 1208703, 2820307, 8460921]

約数ペア:

[(1, 8460921), (3, 2820307), (7, 1208703), (21, 402901), (617, 13713), (653, 12957), (1851, 4571), (1959, 4319)]