74171433

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 116453376

約数和(自身を除く): 42281943

約数列:

[1, 3, 7, 21, 53, 103, 159, 309, 371, 647, 721, 1113, 1941, 2163, 4529, 5459, 13587, 16377, 34291, 38213, 66641, 102873, 114639, 199923, 240037, 466487, 720111, 1399461, 3531973, 10595919, 24723811, 74171433]

約数ペア:

[(1, 74171433), (3, 24723811), (7, 10595919), (21, 3531973), (53, 1399461), (103, 720111), (159, 466487), (309, 240037), (371, 199923), (647, 114639), (721, 102873), (1113, 66641), (1941, 38213), (2163, 34291), (4529, 16377), (5459, 13587)]