30913883

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 11180197

約数列:

[1, 7, 11, 13, 77, 89, 91, 143, 347, 623, 979, 1001, 1157, 2429, 3817, 4511, 6853, 8099, 12727, 26719, 30883, 31577, 49621, 89089, 216181, 339713, 347347, 401479, 2377991, 2810353, 4416269, 30913883]

約数ペア:

[(1, 30913883), (7, 4416269), (11, 2810353), (13, 2377991), (77, 401479), (89, 347347), (91, 339713), (143, 216181), (347, 89089), (623, 49621), (979, 31577), (1001, 30883), (1157, 26719), (2429, 12727), (3817, 8099), (4511, 6853)]