641721633

素因数分解:

$3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{49367}}^1$

素因数の和:49996

約数の個数: 16

約数和(自身を含む): 979461120

約数和(自身を除く): 337739487

約数列:

[1, 3, 7, 21, 619, 1857, 4333, 12999, 49367, 148101, 345569, 1036707, 30558173, 91674519, 213907211, 641721633]

約数ペア:

[(1, 641721633), (3, 213907211), (7, 91674519), (21, 30558173), (619, 1036707), (1857, 345569), (4333, 148101), (12999, 49367)]