21888201

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6361}}^1$

素因数の和:6432

約数の個数: 16

約数和(自身を含む): 30944768

約数和(自身を除く): 9056567

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 6361, 19083, 197191, 235357, 591573, 706071, 7296067, 21888201]

約数ペア:

[(1, 21888201), (3, 7296067), (31, 706071), (37, 591573), (93, 235357), (111, 197191), (1147, 19083), (3441, 6361)]