66901289

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 86365440

約数和(自身を除く): 19464151

約数列:

[1, 7, 13, 29, 91, 101, 203, 251, 377, 707, 1313, 1757, 2639, 2929, 3263, 7279, 9191, 20503, 22841, 25351, 38077, 50953, 94627, 177457, 266539, 329563, 662389, 735179, 2306941, 5146253, 9557327, 66901289]

約数ペア:

[(1, 66901289), (7, 9557327), (13, 5146253), (29, 2306941), (91, 735179), (101, 662389), (203, 329563), (251, 266539), (377, 177457), (707, 94627), (1313, 50953), (1757, 38077), (2639, 25351), (2929, 22841), (3263, 20503), (7279, 9191)]