51492189

素因数分解:

$3^1\times 7^3\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 80819200

約数和(自身を除く): 29327011

約数列:

[1, 3, 7, 21, 49, 147, 163, 307, 343, 489, 921, 1029, 1141, 2149, 3423, 6447, 7987, 15043, 23961, 45129, 50041, 55909, 105301, 150123, 167727, 315903, 350287, 1050861, 2452009, 7356027, 17164063, 51492189]

約数ペア:

[(1, 51492189), (3, 17164063), (7, 7356027), (21, 2452009), (49, 1050861), (147, 350287), (163, 315903), (307, 167727), (343, 150123), (489, 105301), (921, 55909), (1029, 50041), (1141, 45129), (2149, 23961), (3423, 15043), (6447, 7987)]