15031869

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 22364160

約数和(自身を除く): 7332291

約数列:

[1, 3, 19, 31, 47, 57, 93, 141, 181, 543, 589, 893, 1457, 1767, 2679, 3439, 4371, 5611, 8507, 10317, 16833, 25521, 27683, 83049, 106609, 161633, 263717, 319827, 484899, 791151, 5010623, 15031869]

約数ペア:

[(1, 15031869), (3, 5010623), (19, 791151), (31, 484899), (47, 319827), (57, 263717), (93, 161633), (141, 106609), (181, 83049), (543, 27683), (589, 25521), (893, 16833), (1457, 10317), (1767, 8507), (2679, 5611), (3439, 4371)]