223116257

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1543}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 280921536

約数和(自身を除く): 57805279

約数列:

[1, 7, 13, 49, 91, 227, 637, 1543, 1589, 2951, 10801, 11123, 20059, 20657, 75607, 140413, 144599, 350261, 982891, 2451827, 4553393, 17162789, 31873751, 223116257]

約数ペア:

[(1, 223116257), (7, 31873751), (13, 17162789), (49, 4553393), (91, 2451827), (227, 982891), (637, 350261), (1543, 144599), (1589, 140413), (2951, 75607), (10801, 20657), (11123, 20059)]