1618108121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1\times {\mathrm{7043}}^1$

素因数の和:8500

約数の個数: 16

約数和(自身を含む): 1931295744

約数和(自身を除く): 313187623

約数列:

[1, 7, 23, 161, 1427, 7043, 9989, 32821, 49301, 161989, 229747, 1133923, 10050361, 70352527, 231158303, 1618108121]

約数ペア:

[(1, 1618108121), (7, 231158303), (23, 70352527), (161, 10050361), (1427, 1133923), (7043, 229747), (9989, 161989), (32821, 49301)]