516243

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 32

約数和(自身を含む): 888832

約数和(自身を除く): 372589

約数列:

[1, 3, 7, 13, 21, 31, 39, 61, 91, 93, 183, 217, 273, 403, 427, 651, 793, 1209, 1281, 1891, 2379, 2821, 5551, 5673, 8463, 13237, 16653, 24583, 39711, 73749, 172081, 516243]

約数ペア:

[(1, 516243), (3, 172081), (7, 73749), (13, 39711), (21, 24583), (31, 16653), (39, 13237), (61, 8463), (91, 5673), (93, 5551), (183, 2821), (217, 2379), (273, 1891), (403, 1281), (427, 1209), (651, 793)]