13941915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 12185445

約数列:

[1, 3, 5, 13, 15, 19, 39, 53, 57, 65, 71, 95, 159, 195, 213, 247, 265, 285, 355, 689, 741, 795, 923, 1007, 1065, 1235, 1349, 2067, 2769, 3021, 3445, 3705, 3763, 4047, 4615, 5035, 6745, 10335, 11289, 13091, 13845, 15105, 17537, 18815, 20235, 39273, 48919, 52611, 56445, 65455, 71497, 87685, 146757, 196365, 214491, 244595, 263055, 357485, 733785, 929461, 1072455, 2788383, 4647305, 13941915]

約数ペア:

[(1, 13941915), (3, 4647305), (5, 2788383), (13, 1072455), (15, 929461), (19, 733785), (39, 357485), (53, 263055), (57, 244595), (65, 214491), (71, 196365), (95, 146757), (159, 87685), (195, 71497), (213, 65455), (247, 56445), (265, 52611), (285, 48919), (355, 39273), (689, 20235), (741, 18815), (795, 17537), (923, 15105), (1007, 13845), (1065, 13091), (1235, 11289), (1349, 10335), (2067, 6745), (2769, 5035), (3021, 4615), (3445, 4047), (3705, 3763)]