1177339821

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{789631}}^1$

素因数の和:789712

約数の個数: 16

約数和(自身を含む): 1819312128

約数和(自身を除く): 641972307

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 789631, 2368893, 5527417, 16582251, 56063801, 168191403, 392446607, 1177339821]

約数ペア:

[(1, 1177339821), (3, 392446607), (7, 168191403), (21, 56063801), (71, 16582251), (213, 5527417), (497, 2368893), (1491, 789631)]