320435409

素因数分解:

$3^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{10723}}^1$

素因数の和:12156

約数の個数: 16

約数和(自身を含む): 488671232

約数和(自身を除く): 168235823

約数列:

[1, 3, 7, 21, 1423, 4269, 9961, 10723, 29883, 32169, 75061, 225183, 15258829, 45776487, 106811803, 320435409]

約数ペア:

[(1, 320435409), (3, 106811803), (7, 45776487), (21, 15258829), (1423, 225183), (4269, 75061), (9961, 32169), (10723, 29883)]