2171153085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{28111}}^1$

素因数の和:28409

約数の個数: 32

約数和(自身を含む): 3670302720

約数和(自身を除く): 1499149635

約数列:

[1, 3, 5, 15, 19, 57, 95, 271, 285, 813, 1355, 4065, 5149, 15447, 25745, 28111, 77235, 84333, 140555, 421665, 534109, 1602327, 2670545, 7618081, 8011635, 22854243, 38090405, 114271215, 144743539, 434230617, 723717695, 2171153085]

約数ペア:

[(1, 2171153085), (3, 723717695), (5, 434230617), (15, 144743539), (19, 114271215), (57, 38090405), (95, 22854243), (271, 8011635), (285, 7618081), (813, 2670545), (1355, 1602327), (4065, 534109), (5149, 421665), (15447, 140555), (25745, 84333), (28111, 77235)]