145251687

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{1987}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 225264256

約数和(自身を除く): 80012569

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 1987, 3481, 5961, 10443, 13909, 24367, 41727, 73101, 117233, 351699, 820631, 2461893, 6916747, 20750241, 48417229, 145251687]

約数ペア:

[(1, 145251687), (3, 48417229), (7, 20750241), (21, 6916747), (59, 2461893), (177, 820631), (413, 351699), (1239, 117233), (1987, 73101), (3481, 41727), (5961, 24367), (10443, 13909)]