2079667779

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{394549}}^1$

素因数の和:394810

約数の個数: 16

約数和(自身を含む): 3181651200

約数和(自身を除く): 1101983421

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 394549, 1183647, 2761843, 8285529, 99031799, 297095397, 693222593, 2079667779]

約数ペア:

[(1, 2079667779), (3, 693222593), (7, 297095397), (21, 99031799), (251, 8285529), (753, 2761843), (1757, 1183647), (5271, 394549)]