7280133

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 11722752

約数和(自身を除く): 4442619

約数列:

[1, 3, 7, 21, 31, 53, 93, 159, 211, 217, 371, 633, 651, 1113, 1477, 1643, 4431, 4929, 6541, 11183, 11501, 19623, 33549, 34503, 45787, 78281, 137361, 234843, 346673, 1040019, 2426711, 7280133]

約数ペア:

[(1, 7280133), (3, 2426711), (7, 1040019), (21, 346673), (31, 234843), (53, 137361), (93, 78281), (159, 45787), (211, 34503), (217, 33549), (371, 19623), (633, 11501), (651, 11183), (1113, 6541), (1477, 4929), (1643, 4431)]