315042553

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 400547840

約数和(自身を除く): 85505287

約数列:

[1, 7, 19, 31, 43, 133, 217, 301, 589, 817, 1333, 1777, 4123, 5719, 9331, 12439, 25327, 33763, 55087, 76411, 177289, 236341, 385609, 534877, 1046653, 1451809, 2368741, 7326571, 10162663, 16581187, 45006079, 315042553]

約数ペア:

[(1, 315042553), (7, 45006079), (19, 16581187), (31, 10162663), (43, 7326571), (133, 2368741), (217, 1451809), (301, 1046653), (589, 534877), (817, 385609), (1333, 236341), (1777, 177289), (4123, 76411), (5719, 55087), (9331, 33763), (12439, 25327)]