1330705971

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{449411}}^1$

素因数の和:449471

約数の個数: 24

約数和(自身を含む): 2243464704

約数和(自身を除く): 912758733

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 449411, 1348233, 3145877, 4044699, 9437631, 21122317, 28312893, 63366951, 147856219, 190100853, 443568657, 1330705971]

約数ペア:

[(1, 1330705971), (3, 443568657), (7, 190100853), (9, 147856219), (21, 63366951), (47, 28312893), (63, 21122317), (141, 9437631), (329, 4044699), (423, 3145877), (987, 1348233), (2961, 449411)]