86928639

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{941}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 136733184

約数和(自身を除く): 49804545

約数列:

[1, 3, 7, 21, 53, 83, 159, 249, 371, 581, 941, 1113, 1743, 2823, 4399, 6587, 13197, 19761, 30793, 49873, 78103, 92379, 149619, 234309, 349111, 546721, 1047333, 1640163, 4139459, 12418377, 28976213, 86928639]

約数ペア:

[(1, 86928639), (3, 28976213), (7, 12418377), (21, 4139459), (53, 1640163), (83, 1047333), (159, 546721), (249, 349111), (371, 234309), (581, 149619), (941, 92379), (1113, 78103), (1743, 49873), (2823, 30793), (4399, 19761), (6587, 13197)]