1330449981

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{801959}}^1$

素因数の和:802048

約数の個数: 16

約数和(自身を含む): 2053017600

約数和(自身を除く): 722567619

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 801959, 2405877, 5613713, 16841139, 63354761, 190064283, 443483327, 1330449981]

約数ペア:

[(1, 1330449981), (3, 443483327), (7, 190064283), (21, 63354761), (79, 16841139), (237, 5613713), (553, 2405877), (1659, 801959)]