71382021

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{19081}}^1$

素因数の和:19156

約数の個数: 16

約数和(自身を含む): 100752960

約数和(自身を除く): 29370939

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 19081, 57243, 553349, 820483, 1660047, 2461449, 23794007, 71382021]

約数ペア:

[(1, 71382021), (3, 23794007), (29, 2461449), (43, 1660047), (87, 820483), (129, 553349), (1247, 57243), (3741, 19081)]