4967571

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 7879680

約数和(自身を除く): 2912109

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 719, 987, 2157, 2303, 5033, 6909, 15099, 33793, 35231, 101379, 105693, 236551, 709653, 1655857, 4967571]

約数ペア:

[(1, 4967571), (3, 1655857), (7, 709653), (21, 236551), (47, 105693), (49, 101379), (141, 35231), (147, 33793), (329, 15099), (719, 6909), (987, 5033), (2157, 2303)]