317936157

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{557}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 540447552

約数和(自身を除く): 222511395

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 353, 539, 557, 1059, 1617, 1671, 2471, 3883, 3899, 6127, 7413, 11649, 11697, 17297, 18381, 27181, 27293, 42889, 51891, 81543, 81879, 128667, 190267, 196621, 300223, 570801, 589863, 900669, 1376347, 2162831, 4129041, 6488493, 9634429, 15139817, 28903287, 45419451, 105978719, 317936157]

約数ペア:

[(1, 317936157), (3, 105978719), (7, 45419451), (11, 28903287), (21, 15139817), (33, 9634429), (49, 6488493), (77, 4129041), (147, 2162831), (231, 1376347), (353, 900669), (539, 589863), (557, 570801), (1059, 300223), (1617, 196621), (1671, 190267), (2471, 128667), (3883, 81879), (3899, 81543), (6127, 51891), (7413, 42889), (11649, 27293), (11697, 27181), (17297, 18381)]