207974613

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8741}}^1$

素因数の和:8865

約数の個数: 32

約数和(自身を含む): 349120512

約数和(自身を除く): 141145899

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 721, 1133, 2163, 3399, 7931, 8741, 23793, 26223, 61187, 96151, 183561, 288453, 673057, 900323, 2019171, 2700969, 6302261, 9903553, 18906783, 29710659, 69324871, 207974613]

約数ペア:

[(1, 207974613), (3, 69324871), (7, 29710659), (11, 18906783), (21, 9903553), (33, 6302261), (77, 2700969), (103, 2019171), (231, 900323), (309, 673057), (721, 288453), (1133, 183561), (2163, 96151), (3399, 61187), (7931, 26223), (8741, 23793)]