13244231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 18095616

約数和(自身を除く): 4851385

約数列:

[1, 7, 11, 13, 77, 91, 101, 131, 143, 707, 917, 1001, 1111, 1313, 1441, 1703, 7777, 9191, 10087, 11921, 13231, 14443, 18733, 92617, 101101, 131131, 145541, 172003, 1018787, 1204021, 1892033, 13244231]

約数ペア:

[(1, 13244231), (7, 1892033), (11, 1204021), (13, 1018787), (77, 172003), (91, 145541), (101, 131131), (131, 101101), (143, 92617), (707, 18733), (917, 14443), (1001, 13231), (1111, 11921), (1313, 10087), (1441, 9191), (1703, 7777)]