2164785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 4043520

約数和(自身を除く): 1878735

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 389, 795, 1113, 1167, 1855, 1945, 2723, 5565, 5835, 8169, 13615, 20617, 40845, 61851, 103085, 144319, 309255, 432957, 721595, 2164785]

約数ペア:

[(1, 2164785), (3, 721595), (5, 432957), (7, 309255), (15, 144319), (21, 103085), (35, 61851), (53, 40845), (105, 20617), (159, 13615), (265, 8169), (371, 5835), (389, 5565), (795, 2723), (1113, 1945), (1167, 1855)]