13972413

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 23986176

約数和(自身を除く): 10013763

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 127, 169, 217, 273, 381, 403, 507, 651, 889, 1183, 1209, 1651, 2667, 2821, 3549, 3937, 4953, 5239, 8463, 11557, 11811, 15717, 21463, 27559, 34671, 36673, 51181, 64389, 82677, 110019, 150241, 153543, 358267, 450723, 665353, 1074801, 1996059, 4657471, 13972413]

約数ペア:

[(1, 13972413), (3, 4657471), (7, 1996059), (13, 1074801), (21, 665353), (31, 450723), (39, 358267), (91, 153543), (93, 150241), (127, 110019), (169, 82677), (217, 64389), (273, 51181), (381, 36673), (403, 34671), (507, 27559), (651, 21463), (889, 15717), (1183, 11811), (1209, 11557), (1651, 8463), (2667, 5239), (2821, 4953), (3549, 3937)]