1400018991

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1092911}}^1$

素因数の和:1092982

約数の個数: 16

約数和(自身を含む): 2168337408

約数和(自身を除く): 768318417

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1092911, 3278733, 7650377, 22951131, 66667571, 200002713, 466672997, 1400018991]

約数ペア:

[(1, 1400018991), (3, 466672997), (7, 200002713), (21, 66667571), (61, 22951131), (183, 7650377), (427, 3278733), (1281, 1092911)]