977736487

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 1303791552

約数和(自身を除く): 326055065

約数列:

[1, 7, 13, 17, 61, 91, 119, 169, 221, 427, 793, 797, 1037, 1183, 1547, 2873, 5551, 5579, 7259, 10309, 10361, 13481, 13549, 20111, 48617, 72163, 72527, 94367, 94843, 134693, 175253, 176137, 340319, 632021, 826489, 942851, 1226771, 1232959, 2289781, 4424147, 5785423, 8216273, 10744357, 16028467, 57513911, 75210499, 139676641, 977736487]

約数ペア:

[(1, 977736487), (7, 139676641), (13, 75210499), (17, 57513911), (61, 16028467), (91, 10744357), (119, 8216273), (169, 5785423), (221, 4424147), (427, 2289781), (793, 1232959), (797, 1226771), (1037, 942851), (1183, 826489), (1547, 632021), (2873, 340319), (5551, 176137), (5579, 175253), (7259, 134693), (10309, 94843), (10361, 94367), (13481, 72527), (13549, 72163), (20111, 48617)]