1392164487

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{470167}}^1$

素因数の和:470227

約数の個数: 24

約数和(自身を含む): 2347078656

約数和(自身を除く): 954914169

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 470167, 1410501, 3291169, 4231503, 9873507, 22097849, 29620521, 66293547, 154684943, 198880641, 464054829, 1392164487]

約数ペア:

[(1, 1392164487), (3, 464054829), (7, 198880641), (9, 154684943), (21, 66293547), (47, 29620521), (63, 22097849), (141, 9873507), (329, 4231503), (423, 3291169), (987, 1410501), (2961, 470167)]