247172673

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2957}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 383356800

約数和(自身を除く): 136184127

約数列:

[1, 3, 11, 17, 33, 51, 149, 187, 447, 561, 1639, 2533, 2957, 4917, 7599, 8871, 27863, 32527, 50269, 83589, 97581, 150807, 440593, 552959, 1321779, 1658877, 4846523, 7490081, 14539569, 22470243, 82390891, 247172673]

約数ペア:

[(1, 247172673), (3, 82390891), (11, 22470243), (17, 14539569), (33, 7490081), (51, 4846523), (149, 1658877), (187, 1321779), (447, 552959), (561, 440593), (1639, 150807), (2533, 97581), (2957, 83589), (4917, 50269), (7599, 32527), (8871, 27863)]