142712843

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1427}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 180047952

約数和(自身を除く): 37335109

約数列:

[1, 7, 13, 49, 91, 157, 637, 1099, 1427, 2041, 7693, 9989, 14287, 18551, 69923, 100009, 129857, 224039, 908999, 1568273, 2912507, 10977911, 20387549, 142712843]

約数ペア:

[(1, 142712843), (7, 20387549), (13, 10977911), (49, 2912507), (91, 1568273), (157, 908999), (637, 224039), (1099, 129857), (1427, 100009), (2041, 69923), (7693, 18551), (9989, 14287)]