11215743

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 19464192

約数和(自身を除く): 8248449

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 2111, 5313, 6333, 14777, 23221, 44331, 48553, 69663, 145659, 162547, 339871, 487641, 534083, 1019613, 1602249, 3738581, 11215743]

約数ペア:

[(1, 11215743), (3, 3738581), (7, 1602249), (11, 1019613), (21, 534083), (23, 487641), (33, 339871), (69, 162547), (77, 145659), (161, 69663), (231, 48553), (253, 44331), (483, 23221), (759, 14777), (1771, 6333), (2111, 5313)]