492047997

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{6197}}^1$

素因数の和:6425

約数の個数: 32

約数和(自身を含む): 793344000

約数和(自身を除く): 301296003

約数列:

[1, 3, 7, 19, 21, 57, 133, 199, 399, 597, 1393, 3781, 4179, 6197, 11343, 18591, 26467, 43379, 79401, 117743, 130137, 353229, 824201, 1233203, 2472603, 3699609, 8632421, 23430857, 25897263, 70292571, 164015999, 492047997]

約数ペア:

[(1, 492047997), (3, 164015999), (7, 70292571), (19, 25897263), (21, 23430857), (57, 8632421), (133, 3699609), (199, 2472603), (399, 1233203), (597, 824201), (1393, 353229), (3781, 130137), (4179, 117743), (6197, 79401), (11343, 43379), (18591, 26467)]