About the Number

131033990437

131033990436 ← → 131033990438

2進数表記:1111010000010001111000000010100100101

漢数字表記:千三百十億三千三百九十九万四百三十七

素因数分解:

7 1 × 23 1 × 37 1 × 21996641 1

素因数の和:21996708
約数の個数: 16
約数和(自身を含む): 160487500032
約数和(自身を除く): 29453509595

約数列:
[1, 7, 23, 37, 161, 259, 851, 5957, 21996641, 153976487, 505922743, 813875717, 3541459201, 5697130019, 18719141491, 131033990437]

約数ペア:
[(1, 131033990437), (7, 18719141491), (23, 5697130019), (37, 3541459201), (161, 813875717), (259, 505922743), (851, 153976487), (5957, 21996641)]

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