2489865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 4755456

約数和(自身を除く): 2265591

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 1031, 2415, 3093, 5155, 7217, 15465, 21651, 23713, 36085, 71139, 108255, 118565, 165991, 355695, 497973, 829955, 2489865]

約数ペア:

[(1, 2489865), (3, 829955), (5, 497973), (7, 355695), (15, 165991), (21, 118565), (23, 108255), (35, 71139), (69, 36085), (105, 23713), (115, 21651), (161, 15465), (345, 7217), (483, 5155), (805, 3093), (1031, 2415)]