21465235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1019}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 28200960

約数和(自身を除く): 6735725

約数列:

[1, 5, 11, 55, 383, 1019, 1915, 4213, 5095, 11209, 21065, 56045, 390277, 1951385, 4293047, 21465235]

約数ペア:

[(1, 21465235), (5, 4293047), (11, 1951385), (55, 390277), (383, 56045), (1019, 21065), (1915, 11209), (4213, 5095)]