39145197

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 64626688

約数和(自身を除く): 25481491

約数列:

[1, 3, 7, 13, 21, 39, 91, 223, 273, 643, 669, 1561, 1929, 2899, 4501, 4683, 8359, 8697, 13503, 20293, 25077, 58513, 60879, 143389, 175539, 430167, 1003723, 1864057, 3011169, 5592171, 13048399, 39145197]

約数ペア:

[(1, 39145197), (3, 13048399), (7, 5592171), (13, 3011169), (21, 1864057), (39, 1003723), (91, 430167), (223, 175539), (273, 143389), (643, 60879), (669, 58513), (1561, 25077), (1929, 20293), (2899, 13503), (4501, 8697), (4683, 8359)]