151681252499

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{71861}}^1$

素因数の和:72107

約数の個数: 32

約数和(自身を含む): 182789332992

約数和(自身を除く): 31108080493

約数列:

[1, 7, 31, 71, 137, 217, 497, 959, 2201, 4247, 9727, 15407, 29729, 68089, 71861, 301537, 503027, 2110759, 2227691, 5102131, 9844957, 15593837, 35714917, 68914699, 158166061, 305193667, 698991947, 1107162427, 2136355669, 4892943629, 21668750357, 151681252499]

約数ペア:

[(1, 151681252499), (7, 21668750357), (31, 4892943629), (71, 2136355669), (137, 1107162427), (217, 698991947), (497, 305193667), (959, 158166061), (2201, 68914699), (4247, 35714917), (9727, 15593837), (15407, 9844957), (29729, 5102131), (68089, 2227691), (71861, 2110759), (301537, 503027)]