71902347

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 110992896

約数和(自身を除く): 39090549

約数列:

[1, 3, 11, 23, 33, 61, 69, 183, 253, 671, 759, 1403, 1553, 2013, 4209, 4659, 15433, 17083, 35719, 46299, 51249, 94733, 107157, 284199, 392909, 1042063, 1178727, 2178859, 3126189, 6536577, 23967449, 71902347]

約数ペア:

[(1, 71902347), (3, 23967449), (11, 6536577), (23, 3126189), (33, 2178859), (61, 1178727), (69, 1042063), (183, 392909), (253, 284199), (671, 107157), (759, 94733), (1403, 51249), (1553, 46299), (2013, 35719), (4209, 17083), (4659, 15433)]