1321690881

素因数分解:

$3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{233969}}^1$

素因数の和:234248

約数の個数: 16

約数和(自身を含む): 2021500800

約数和(自身を除く): 699809919

約数列:

[1, 3, 7, 21, 269, 807, 1883, 5649, 233969, 701907, 1637783, 4913349, 62937661, 188812983, 440563627, 1321690881]

約数ペア:

[(1, 1321690881), (3, 440563627), (7, 188812983), (21, 62937661), (269, 4913349), (807, 1637783), (1883, 701907), (5649, 233969)]