197341921

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 235034880

約数和(自身を除く): 37692959

約数列:

[1, 7, 43, 79, 193, 301, 553, 1351, 1849, 3397, 8299, 12943, 15247, 23779, 58093, 106729, 146071, 356857, 655621, 1022497, 2497999, 4589347, 28191703, 197341921]

約数ペア:

[(1, 197341921), (7, 28191703), (43, 4589347), (79, 2497999), (193, 1022497), (301, 655621), (553, 356857), (1351, 146071), (1849, 106729), (3397, 58093), (8299, 23779), (12943, 15247)]