197168153

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1889}}^1$

素因数の和:1977

約数の個数: 32

約数和(自身を含む): 257402880

約数和(自身を除く): 60234727

約数列:

[1, 7, 13, 31, 37, 91, 217, 259, 403, 481, 1147, 1889, 2821, 3367, 8029, 13223, 14911, 24557, 58559, 69893, 104377, 171899, 409913, 489251, 761267, 908609, 2166683, 5328869, 6360263, 15166781, 28166879, 197168153]

約数ペア:

[(1, 197168153), (7, 28166879), (13, 15166781), (31, 6360263), (37, 5328869), (91, 2166683), (217, 908609), (259, 761267), (403, 489251), (481, 409913), (1147, 171899), (1889, 104377), (2821, 69893), (3367, 58559), (8029, 24557), (13223, 14911)]