2021115135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{169913}}^1$

素因数の和:169995

約数の個数: 32

約数和(自身を含む): 3539648448

約数和(自身を除く): 1518533313

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 3965, 11895, 169913, 509739, 849565, 2208869, 2548695, 6626607, 10364693, 11044345, 31094079, 33133035, 51823465, 134741009, 155470395, 404223027, 673705045, 2021115135]

約数ペア:

[(1, 2021115135), (3, 673705045), (5, 404223027), (13, 155470395), (15, 134741009), (39, 51823465), (61, 33133035), (65, 31094079), (183, 11044345), (195, 10364693), (305, 6626607), (793, 2548695), (915, 2208869), (2379, 849565), (3965, 509739), (11895, 169913)]