171857238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{4129}}^1$

素因数の和:5132

約数の個数: 32

約数和(自身を含む): 393308160

約数和(自身を除く): 221450922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 991, 1982, 2973, 4129, 5946, 6937, 8258, 12387, 13874, 20811, 24774, 28903, 41622, 57806, 86709, 173418, 4091839, 8183678, 12275517, 24551034, 28642873, 57285746, 85928619, 171857238]

約数ペア:

[(1, 171857238), (2, 85928619), (3, 57285746), (6, 28642873), (7, 24551034), (14, 12275517), (21, 8183678), (42, 4091839), (991, 173418), (1982, 86709), (2973, 57806), (4129, 41622), (5946, 28903), (6937, 24774), (8258, 20811), (12387, 13874)]