47939871

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 76124160

約数和(自身を除く): 28184289

約数列:

[1, 3, 7, 21, 29, 87, 203, 223, 353, 609, 669, 1059, 1561, 2471, 4683, 6467, 7413, 10237, 19401, 30711, 45269, 71659, 78719, 135807, 214977, 236157, 551033, 1653099, 2282851, 6848553, 15979957, 47939871]

約数ペア:

[(1, 47939871), (3, 15979957), (7, 6848553), (21, 2282851), (29, 1653099), (87, 551033), (203, 236157), (223, 214977), (353, 135807), (609, 78719), (669, 71659), (1059, 45269), (1561, 30711), (2471, 19401), (4683, 10237), (6467, 7413)]