4245787

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 5451936

約数和(自身を除く): 1206149

約数列:

[1, 7, 13, 37, 91, 97, 169, 259, 481, 679, 1183, 1261, 3367, 3589, 6253, 8827, 16393, 25123, 43771, 46657, 114751, 326599, 606541, 4245787]

約数ペア:

[(1, 4245787), (7, 606541), (13, 326599), (37, 114751), (91, 46657), (97, 43771), (169, 25123), (259, 16393), (481, 8827), (679, 6253), (1183, 3589), (1261, 3367)]