7138421013

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{13441}}^1$

素因数の和:13689

約数の個数: 32

約数和(自身を含む): 10220221440

約数和(自身を除く): 3081800427

約数列:

[1, 3, 23, 43, 69, 129, 179, 537, 989, 2967, 4117, 7697, 12351, 13441, 23091, 40323, 177031, 309143, 531093, 577963, 927429, 1733889, 2405939, 7217817, 13293149, 39879447, 55336597, 103455377, 166009791, 310366131, 2379473671, 7138421013]

約数ペア:

[(1, 7138421013), (3, 2379473671), (23, 310366131), (43, 166009791), (69, 103455377), (129, 55336597), (179, 39879447), (537, 13293149), (989, 7217817), (2967, 2405939), (4117, 1733889), (7697, 927429), (12351, 577963), (13441, 531093), (23091, 309143), (40323, 177031)]