169664313

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 289578240

約数和(自身を除く): 119913927

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 141, 147, 273, 329, 611, 637, 987, 1833, 1889, 1911, 2303, 4277, 5667, 6909, 12831, 13223, 24557, 29939, 39669, 73671, 88783, 89817, 92561, 171899, 266349, 277683, 515697, 621481, 1154179, 1203293, 1864443, 3462537, 3609879, 4350367, 8079253, 13051101, 24237759, 56554771, 169664313]

約数ペア:

[(1, 169664313), (3, 56554771), (7, 24237759), (13, 13051101), (21, 8079253), (39, 4350367), (47, 3609879), (49, 3462537), (91, 1864443), (141, 1203293), (147, 1154179), (273, 621481), (329, 515697), (611, 277683), (637, 266349), (987, 171899), (1833, 92561), (1889, 89817), (1911, 88783), (2303, 73671), (4277, 39669), (5667, 29939), (6909, 24557), (12831, 13223)]