31661013

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5581}}^1$

素因数の和:5676

約数の個数: 16

約数和(自身を含む): 44298752

約数和(自身を除く): 12637739

約数列:

[1, 3, 31, 61, 93, 183, 1891, 5581, 5673, 16743, 173011, 340441, 519033, 1021323, 10553671, 31661013]

約数ペア:

[(1, 31661013), (3, 10553671), (31, 1021323), (61, 519033), (93, 340441), (183, 173011), (1891, 16743), (5581, 5673)]