157075919

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 222354720

約数和(自身を除く): 65278801

約数列:

[1, 7, 11, 13, 29, 49, 77, 91, 143, 203, 319, 377, 539, 637, 773, 1001, 1421, 2233, 2639, 4147, 5411, 7007, 8503, 10049, 15631, 18473, 22417, 29029, 37877, 59521, 70343, 110539, 156919, 203203, 246587, 291421, 416647, 492401, 773773, 1098433, 1726109, 2039947, 3205631, 5416411, 12082763, 14279629, 22439417, 157075919]

約数ペア:

[(1, 157075919), (7, 22439417), (11, 14279629), (13, 12082763), (29, 5416411), (49, 3205631), (77, 2039947), (91, 1726109), (143, 1098433), (203, 773773), (319, 492401), (377, 416647), (539, 291421), (637, 246587), (773, 203203), (1001, 156919), (1421, 110539), (2233, 70343), (2639, 59521), (4147, 37877), (5411, 29029), (7007, 22417), (8503, 18473), (10049, 15631)]