61353929

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 80110080

約数和(自身を除く): 18756151

約数列:

[1, 7, 13, 31, 49, 91, 169, 217, 239, 403, 637, 1183, 1519, 1673, 2821, 3107, 5239, 7409, 8281, 11711, 19747, 21749, 36673, 40391, 51863, 96317, 152243, 256711, 282737, 363041, 674219, 1252121, 1979159, 4719533, 8764847, 61353929]

約数ペア:

[(1, 61353929), (7, 8764847), (13, 4719533), (31, 1979159), (49, 1252121), (91, 674219), (169, 363041), (217, 282737), (239, 256711), (403, 152243), (637, 96317), (1183, 51863), (1519, 40391), (1673, 36673), (2821, 21749), (3107, 19747), (5239, 11711), (7409, 8281)]