331812719

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{4027}}^1$

素因数の和:4262

約数の個数: 16

約数和(自身を含む): 386688000

約数和(自身を除く): 54875281

約数列:

[1, 7, 79, 149, 553, 1043, 4027, 11771, 28189, 82397, 318133, 600023, 2226931, 4200161, 47401817, 331812719]

約数ペア:

[(1, 331812719), (7, 47401817), (79, 4200161), (149, 2226931), (553, 600023), (1043, 318133), (4027, 82397), (11771, 28189)]