7404155551

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 8239916160

約数和(自身を除く): 835760609

約数列:

[1, 13, 71, 89, 173, 521, 923, 1157, 2249, 6319, 6773, 12283, 15397, 36991, 46369, 82147, 90133, 159679, 200161, 480883, 602797, 1093187, 1171729, 3292199, 6399443, 8021837, 14211431, 42798587, 83192759, 104283881, 569550427, 7404155551]

約数ペア:

[(1, 7404155551), (13, 569550427), (71, 104283881), (89, 83192759), (173, 42798587), (521, 14211431), (923, 8021837), (1157, 6399443), (2249, 3292199), (6319, 1171729), (6773, 1093187), (12283, 602797), (15397, 480883), (36991, 200161), (46369, 159679), (82147, 90133)]