158173197

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2203}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 260671488

約数和(自身を除く): 102498291

約数列:

[1, 3, 7, 13, 21, 39, 91, 263, 273, 789, 1841, 2203, 3419, 5523, 6609, 10257, 15421, 23933, 28639, 46263, 71799, 85917, 200473, 579389, 601419, 1738167, 4055723, 7532057, 12167169, 22596171, 52724399, 158173197]

約数ペア:

[(1, 158173197), (3, 52724399), (7, 22596171), (13, 12167169), (21, 7532057), (39, 4055723), (91, 1738167), (263, 601419), (273, 579389), (789, 200473), (1841, 85917), (2203, 71799), (3419, 46263), (5523, 28639), (6609, 23933), (10257, 15421)]