208783491

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 324003840

約数和(自身を除く): 115220349

約数列:

[1, 3, 7, 21, 79, 237, 317, 397, 553, 951, 1191, 1659, 2219, 2779, 6657, 8337, 25043, 31363, 75129, 94089, 125849, 175301, 219541, 377547, 525903, 658623, 880943, 2642829, 9942071, 29826213, 69594497, 208783491]

約数ペア:

[(1, 208783491), (3, 69594497), (7, 29826213), (21, 9942071), (79, 2642829), (237, 880943), (317, 658623), (397, 525903), (553, 377547), (951, 219541), (1191, 175301), (1659, 125849), (2219, 94089), (2779, 75129), (6657, 31363), (8337, 25043)]