138870111

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{9511}}^1$

素因数の和:9702

約数の個数: 16

約数和(自身を含む): 192370688

約数和(自身を除く): 53500577

約数列:

[1, 3, 31, 93, 157, 471, 4867, 9511, 14601, 28533, 294841, 884523, 1493227, 4479681, 46290037, 138870111]

約数ペア:

[(1, 138870111), (3, 46290037), (31, 4479681), (93, 1493227), (157, 884523), (471, 294841), (4867, 28533), (9511, 14601)]