1331001790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3095353}}^1$

素因数の和:3095403

約数の個数: 16

約数和(自身を含む): 2451520368

約数和(自身を除く): 1120518578

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 3095353, 6190706, 15476765, 30953530, 133100179, 266200358, 665500895, 1331001790]

約数ペア:

[(1, 1331001790), (2, 665500895), (5, 266200358), (10, 133100179), (43, 30953530), (86, 15476765), (215, 6190706), (430, 3095353)]