221909439

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{13183}}^1$

素因数の和:13398

約数の個数: 16

約数和(自身を含む): 307134464

約数和(自身を除く): 85225025

約数列:

[1, 3, 31, 93, 181, 543, 5611, 13183, 16833, 39549, 408673, 1226019, 2386123, 7158369, 73969813, 221909439]

約数ペア:

[(1, 221909439), (3, 73969813), (31, 7158369), (93, 2386123), (181, 1226019), (543, 408673), (5611, 39549), (13183, 16833)]