21535085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30119}}^1$

素因数の和:30148

約数の個数: 16

約数和(自身を含む): 30360960

約数和(自身を除く): 8825875

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 30119, 150595, 331309, 391547, 1656545, 1957735, 4307017, 21535085]

約数ペア:

[(1, 21535085), (5, 4307017), (11, 1957735), (13, 1656545), (55, 391547), (65, 331309), (143, 150595), (715, 30119)]