131896191

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{5573}}^1$

素因数の和:5620

約数の個数: 32

約数和(自身を含む): 214041600

約数和(自身を除く): 82145409

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 1029, 1127, 3381, 5573, 7889, 16719, 23667, 39011, 117033, 128179, 273077, 384537, 819231, 897253, 1911539, 2691759, 5734617, 6280771, 18842313, 43965397, 131896191]

約数ペア:

[(1, 131896191), (3, 43965397), (7, 18842313), (21, 6280771), (23, 5734617), (49, 2691759), (69, 1911539), (147, 897253), (161, 819231), (343, 384537), (483, 273077), (1029, 128179), (1127, 117033), (3381, 39011), (5573, 23667), (7889, 16719)]