87023517

素因数分解:

$3^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{3137}}^1$

素因数の和:4468

約数の個数: 16

約数和(自身を含む): 132749952

約数和(自身を除く): 45726435

約数列:

[1, 3, 7, 21, 1321, 3137, 3963, 9247, 9411, 21959, 27741, 65877, 4143977, 12431931, 29007839, 87023517]

約数ペア:

[(1, 87023517), (3, 29007839), (7, 12431931), (21, 4143977), (1321, 65877), (3137, 27741), (3963, 21959), (9247, 9411)]