397678047

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1\times {\mathrm{6229}}^1$

素因数の和:7882

約数の個数: 16

約数和(自身を含む): 571465440

約数和(自身を除く): 173787393

約数列:

[1, 3, 13, 39, 1637, 4911, 6229, 18687, 21281, 63843, 80977, 242931, 10196873, 30590619, 132559349, 397678047]

約数ペア:

[(1, 397678047), (3, 132559349), (13, 30590619), (39, 10196873), (1637, 242931), (4911, 80977), (6229, 63843), (18687, 21281)]