15697612021

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{20249}}^1$

素因数の和:21493

約数の個数: 24

約数和(自身を含む): 19682271000

約数和(自身を除く): 3984658979

約数列:

[1, 7, 13, 49, 91, 637, 1217, 8519, 15821, 20249, 59633, 110747, 141743, 263237, 775229, 992201, 1842659, 12898613, 24643033, 172501231, 320359429, 1207508617, 2242516003, 15697612021]

約数ペア:

[(1, 15697612021), (7, 2242516003), (13, 1207508617), (49, 320359429), (91, 172501231), (637, 24643033), (1217, 12898613), (8519, 1842659), (15821, 992201), (20249, 775229), (59633, 263237), (110747, 141743)]