1639830963

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2957}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 2317178880

約数和(自身を除く): 677347917

約数列:

[1, 3, 31, 67, 89, 93, 201, 267, 2077, 2759, 2957, 5963, 6231, 8277, 8871, 17889, 91667, 184853, 198119, 263173, 275001, 554559, 594357, 789519, 6141689, 8158363, 17632591, 18425067, 24475089, 52897773, 546610321, 1639830963]

約数ペア:

[(1, 1639830963), (3, 546610321), (31, 52897773), (67, 24475089), (89, 18425067), (93, 17632591), (201, 8158363), (267, 6141689), (2077, 789519), (2759, 594357), (2957, 554559), (5963, 275001), (6231, 263173), (8277, 198119), (8871, 184853), (17889, 91667)]