2172135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 4027392

約数和(自身を除く): 1855257

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 151, 411, 453, 685, 755, 959, 1057, 2055, 2265, 2877, 3171, 4795, 5285, 14385, 15855, 20687, 62061, 103435, 144809, 310305, 434427, 724045, 2172135]

約数ペア:

[(1, 2172135), (3, 724045), (5, 434427), (7, 310305), (15, 144809), (21, 103435), (35, 62061), (105, 20687), (137, 15855), (151, 14385), (411, 5285), (453, 4795), (685, 3171), (755, 2877), (959, 2265), (1057, 2055)]