127130003

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 172730880

約数和(自身を除く): 45600877

約数列:

[1, 7, 11, 13, 77, 89, 91, 143, 623, 979, 1001, 1157, 1427, 6853, 8099, 9989, 12727, 15697, 18551, 89089, 109879, 127003, 129857, 204061, 889021, 1397033, 1428427, 1651039, 9779231, 11557273, 18161429, 127130003]

約数ペア:

[(1, 127130003), (7, 18161429), (11, 11557273), (13, 9779231), (77, 1651039), (89, 1428427), (91, 1397033), (143, 889021), (623, 204061), (979, 129857), (1001, 127003), (1157, 109879), (1427, 89089), (6853, 18551), (8099, 15697), (9989, 12727)]