23189439

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 38352384

約数和(自身を除く): 15162945

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 491, 519, 1211, 1473, 2249, 3437, 3633, 6383, 6747, 10311, 15743, 19149, 44681, 47229, 84943, 134043, 254829, 594601, 1104259, 1783803, 3312777, 7729813, 23189439]

約数ペア:

[(1, 23189439), (3, 7729813), (7, 3312777), (13, 1783803), (21, 1104259), (39, 594601), (91, 254829), (173, 134043), (273, 84943), (491, 47229), (519, 44681), (1211, 19149), (1473, 15743), (2249, 10311), (3437, 6747), (3633, 6383)]