16121313

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{607}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 25229568

約数和(自身を除く): 9108255

約数列:

[1, 3, 9, 13, 39, 117, 227, 607, 681, 1821, 2043, 2951, 5463, 7891, 8853, 23673, 26559, 71019, 137789, 413367, 1240101, 1791257, 5373771, 16121313]

約数ペア:

[(1, 16121313), (3, 5373771), (9, 1791257), (13, 1240101), (39, 413367), (117, 137789), (227, 71019), (607, 26559), (681, 23673), (1821, 8853), (2043, 7891), (2951, 5463)]