156678249

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4519}}^1$

素因数の和:4669

約数の個数: 32

約数和(自身を含む): 259194880

約数和(自身を除く): 102516631

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 381, 889, 1651, 2667, 4519, 4953, 11557, 13557, 31633, 34671, 58747, 94899, 176241, 411229, 573913, 1233687, 1721739, 4017391, 7460869, 12052173, 22382607, 52226083, 156678249]

約数ペア:

[(1, 156678249), (3, 52226083), (7, 22382607), (13, 12052173), (21, 7460869), (39, 4017391), (91, 1721739), (127, 1233687), (273, 573913), (381, 411229), (889, 176241), (1651, 94899), (2667, 58747), (4519, 34671), (4953, 31633), (11557, 13557)]