2499804979

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{196541}}^1$

素因数の和:196650

約数の個数: 16

約数和(自身を含む): 3018885120

約数和(自身を除く): 519080141

約数列:

[1, 7, 23, 79, 161, 553, 1817, 12719, 196541, 1375787, 4520443, 15526739, 31643101, 108687173, 357114997, 2499804979]

約数ペア:

[(1, 2499804979), (7, 357114997), (23, 108687173), (79, 31643101), (161, 15526739), (553, 4520443), (1817, 1375787), (12719, 196541)]