71223159

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1093}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 113425920

約数和(自身を除く): 42202761

約数列:

[1, 3, 7, 21, 29, 87, 107, 203, 321, 609, 749, 1093, 2247, 3103, 3279, 7651, 9309, 21721, 22953, 31697, 65163, 95091, 116951, 221879, 350853, 665637, 818657, 2455971, 3391579, 10174737, 23741053, 71223159]

約数ペア:

[(1, 71223159), (3, 23741053), (7, 10174737), (21, 3391579), (29, 2455971), (87, 818657), (107, 665637), (203, 350853), (321, 221879), (609, 116951), (749, 95091), (1093, 65163), (2247, 31697), (3103, 22953), (3279, 21721), (7651, 9309)]