4951401

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 8273664

約数和(自身を除く): 3322263

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 2591, 7773, 18137, 33683, 54411, 101049, 126959, 235781, 380877, 707343, 1650467, 4951401]

約数ペア:

[(1, 4951401), (3, 1650467), (7, 707343), (13, 380877), (21, 235781), (39, 126959), (49, 101049), (91, 54411), (147, 33683), (273, 18137), (637, 7773), (1911, 2591)]