15378649

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 19248768

約数和(自身を除く): 3870119

約数列:

[1, 11, 13, 41, 43, 61, 143, 451, 473, 533, 559, 671, 793, 1763, 2501, 2623, 5863, 6149, 8723, 19393, 22919, 27511, 28853, 32513, 34099, 107543, 252109, 357643, 375089, 1182973, 1398059, 15378649]

約数ペア:

[(1, 15378649), (11, 1398059), (13, 1182973), (41, 375089), (43, 357643), (61, 252109), (143, 107543), (451, 34099), (473, 32513), (533, 28853), (559, 27511), (671, 22919), (793, 19393), (1763, 8723), (2501, 6149), (2623, 5863)]