2019975015

素因数分解:

$3^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{177893}}^1$

素因数の和:178658

約数の個数: 16

約数和(自身を含む): 3236247648

約数和(自身を除く): 1216272633

約数列:

[1, 3, 5, 15, 757, 2271, 3785, 11355, 177893, 533679, 889465, 2668395, 134665001, 403995003, 673325005, 2019975015]

約数ペア:

[(1, 2019975015), (3, 673325005), (5, 403995003), (15, 134665001), (757, 2668395), (2271, 889465), (3785, 533679), (11355, 177893)]