131045343

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1217}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 206260992

約数和(自身を除く): 75215649

約数列:

[1, 3, 11, 13, 33, 39, 143, 251, 429, 753, 1217, 2761, 3263, 3651, 8283, 9789, 13387, 15821, 35893, 40161, 47463, 107679, 174031, 305467, 522093, 916401, 3360137, 3971071, 10080411, 11913213, 43681781, 131045343]

約数ペア:

[(1, 131045343), (3, 43681781), (11, 11913213), (13, 10080411), (33, 3971071), (39, 3360137), (143, 916401), (251, 522093), (429, 305467), (753, 174031), (1217, 107679), (2761, 47463), (3263, 40161), (3651, 35893), (8283, 15821), (9789, 13387)]