156974937

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{541}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 246215424

約数和(自身を除く): 89240487

約数列:

[1, 3, 7, 21, 41, 123, 287, 337, 541, 861, 1011, 1623, 2359, 3787, 7077, 11361, 13817, 22181, 41451, 66543, 96719, 155267, 182317, 290157, 465801, 546951, 1276219, 3828657, 7474997, 22424991, 52324979, 156974937]

約数ペア:

[(1, 156974937), (3, 52324979), (7, 22424991), (21, 7474997), (41, 3828657), (123, 1276219), (287, 546951), (337, 465801), (541, 290157), (861, 182317), (1011, 155267), (1623, 96719), (2359, 66543), (3787, 41451), (7077, 22181), (11361, 13817)]