15679204821

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1375007}}^1$

素因数の和:1375201

約数の個数: 24

約数和(自身を含む): 26026151424

約数和(自身を除く): 10346946603

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 3801, 11403, 1375007, 4125021, 9625049, 12375063, 28875147, 86625441, 248876267, 746628801, 1742133869, 2239886403, 5226401607, 15679204821]

約数ペア:

[(1, 15679204821), (3, 5226401607), (7, 2239886403), (9, 1742133869), (21, 746628801), (63, 248876267), (181, 86625441), (543, 28875147), (1267, 12375063), (1629, 9625049), (3801, 4125021), (11403, 1375007)]