187103679

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3889}}^1$

素因数の和:4007

約数の個数: 32

約数和(自身を含む): 298752000

約数和(自身を除く): 111648321

約数列:

[1, 3, 7, 21, 29, 79, 87, 203, 237, 553, 609, 1659, 2291, 3889, 6873, 11667, 16037, 27223, 48111, 81669, 112781, 307231, 338343, 789467, 921693, 2150617, 2368401, 6451851, 8909699, 26729097, 62367893, 187103679]

約数ペア:

[(1, 187103679), (3, 62367893), (7, 26729097), (21, 8909699), (29, 6451851), (79, 2368401), (87, 2150617), (203, 921693), (237, 789467), (553, 338343), (609, 307231), (1659, 112781), (2291, 81669), (3889, 48111), (6873, 27223), (11667, 16037)]