30806139

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112843}}^1$

素因数の和:112866

約数の個数: 16

約数和(自身を含む): 50554112

約数和(自身を除く): 19747973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 112843, 338529, 789901, 1466959, 2369703, 4400877, 10268713, 30806139]

約数ペア:

[(1, 30806139), (3, 10268713), (7, 4400877), (13, 2369703), (21, 1466959), (39, 789901), (91, 338529), (273, 112843)]