22890777

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 37847040

約数和(自身を除く): 14956263

約数列:

[1, 3, 7, 13, 21, 39, 91, 191, 273, 439, 573, 1317, 1337, 2483, 3073, 4011, 5707, 7449, 9219, 17121, 17381, 39949, 52143, 83849, 119847, 251547, 586943, 1090037, 1760829, 3270111, 7630259, 22890777]

約数ペア:

[(1, 22890777), (3, 7630259), (7, 3270111), (13, 1760829), (21, 1090037), (39, 586943), (91, 251547), (191, 119847), (273, 83849), (439, 52143), (573, 39949), (1317, 17381), (1337, 17121), (2483, 9219), (3073, 7449), (4011, 5707)]