31814727

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 50995200

約数和(自身を除く): 19180473

約数列:

[1, 3, 7, 21, 23, 69, 161, 199, 331, 483, 597, 993, 1393, 2317, 4179, 4577, 6951, 7613, 13731, 22839, 32039, 53291, 65869, 96117, 159873, 197607, 461083, 1383249, 1514987, 4544961, 10604909, 31814727]

約数ペア:

[(1, 31814727), (3, 10604909), (7, 4544961), (21, 1514987), (23, 1383249), (69, 461083), (161, 197607), (199, 159873), (331, 96117), (483, 65869), (597, 53291), (993, 32039), (1393, 22839), (2317, 13731), (4179, 7613), (4577, 6951)]