20100980739

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6424091}}^1$

素因数の和:6424250

約数の個数: 16

約数和(自身を含む): 30835641600

約数和(自身を除く): 10734660861

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 6424091, 19272273, 44968637, 134905911, 957189559, 2871568677, 6700326913, 20100980739]

約数ペア:

[(1, 20100980739), (3, 6700326913), (7, 2871568677), (21, 957189559), (149, 134905911), (447, 44968637), (1043, 19272273), (3129, 6424091)]