2019970043

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{2179}}^1$

素因数の和:2427

約数の個数: 32

約数和(自身を含む): 2543170560

約数和(自身を除く): 523200517

約数列:

[1, 7, 13, 61, 91, 167, 427, 793, 1169, 2171, 2179, 5551, 10187, 15197, 15253, 28327, 71309, 132431, 132919, 198289, 363893, 927017, 930433, 1727947, 2547251, 4730609, 12095629, 22197473, 33114263, 155382311, 288567149, 2019970043]

約数ペア:

[(1, 2019970043), (7, 288567149), (13, 155382311), (61, 33114263), (91, 22197473), (167, 12095629), (427, 4730609), (793, 2547251), (1169, 1727947), (2171, 930433), (2179, 927017), (5551, 363893), (10187, 198289), (15197, 132919), (15253, 132431), (28327, 71309)]