71323959

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{28541}}^1$

素因数の和:28575

約数の個数: 24

約数和(自身を含む): 117136368

約数和(自身を除く): 45812409

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 28541, 85623, 199787, 485197, 599361, 1398509, 1455591, 3396379, 4195527, 10189137, 23774653, 71323959]

約数ペア:

[(1, 71323959), (3, 23774653), (7, 10189137), (17, 4195527), (21, 3396379), (49, 1455591), (51, 1398509), (119, 599361), (147, 485197), (357, 199787), (833, 85623), (2499, 28541)]