148972397

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 179656704

約数和(自身を除く): 30684307

約数列:

[1, 7, 37, 49, 127, 259, 647, 889, 1813, 4529, 4699, 6223, 23939, 31703, 32893, 82169, 167573, 230251, 575183, 1173011, 3040253, 4026281, 21281771, 148972397]

約数ペア:

[(1, 148972397), (7, 21281771), (37, 4026281), (49, 3040253), (127, 1173011), (259, 575183), (647, 230251), (889, 167573), (1813, 82169), (4529, 32893), (4699, 31703), (6223, 23939)]