318328993

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{823}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 338881536

約数和(自身を除く): 20552543

約数列:

[1, 23, 67, 251, 823, 1541, 5773, 16817, 18929, 55141, 206573, 386791, 1268243, 4751179, 13840391, 318328993]

約数ペア:

[(1, 318328993), (23, 13840391), (67, 4751179), (251, 1268243), (823, 386791), (1541, 206573), (5773, 55141), (16817, 18929)]