171555406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{12721}}^1$

素因数の和:13347

約数の個数: 16

約数和(自身を含む): 281207088

約数和(自身を除く): 109651682

約数列:

[1, 2, 11, 22, 613, 1226, 6743, 12721, 13486, 25442, 139931, 279862, 7797973, 15595946, 85777703, 171555406]

約数ペア:

[(1, 171555406), (2, 85777703), (11, 15595946), (22, 7797973), (613, 279862), (1226, 139931), (6743, 25442), (12721, 13486)]