156940141379

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{216157}}^1$

素因数の和:216339

約数の個数: 32

約数和(自身を含む): 194230932480

約数和(自身を除く): 37290791101

約数列:

[1, 7, 19, 53, 103, 133, 371, 721, 1007, 1957, 5459, 7049, 13699, 38213, 103721, 216157, 726047, 1513099, 4106983, 11456321, 22264171, 28748881, 80194247, 155849197, 217670099, 423019249, 1180001063, 1523690693, 2961134743, 8260007441, 22420020197, 156940141379]

約数ペア:

[(1, 156940141379), (7, 22420020197), (19, 8260007441), (53, 2961134743), (103, 1523690693), (133, 1180001063), (371, 423019249), (721, 217670099), (1007, 155849197), (1957, 80194247), (5459, 28748881), (7049, 22264171), (13699, 11456321), (38213, 4106983), (103721, 1513099), (216157, 726047)]