231977343

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 348636960

約数和(自身を除く): 116659617

約数列:

[1, 3, 13, 39, 53, 89, 97, 159, 169, 267, 291, 507, 689, 1157, 1261, 2067, 3471, 3783, 4717, 5141, 8633, 8957, 14151, 15041, 15423, 16393, 25899, 26871, 45123, 49179, 61321, 66833, 112229, 183963, 200499, 336687, 457549, 797173, 868829, 1372647, 1458977, 2391519, 2606487, 4376931, 5948137, 17844411, 77325781, 231977343]

約数ペア:

[(1, 231977343), (3, 77325781), (13, 17844411), (39, 5948137), (53, 4376931), (89, 2606487), (97, 2391519), (159, 1458977), (169, 1372647), (267, 868829), (291, 797173), (507, 457549), (689, 336687), (1157, 200499), (1261, 183963), (2067, 112229), (3471, 66833), (3783, 61321), (4717, 49179), (5141, 45123), (8633, 26871), (8957, 25899), (14151, 16393), (15041, 15423)]