15803697

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 26867328

約数和(自身を除く): 11063631

約数列:

[1, 3, 7, 13, 21, 39, 61, 73, 91, 169, 183, 219, 273, 427, 507, 511, 793, 949, 1183, 1281, 1533, 2379, 2847, 3549, 4453, 5551, 6643, 10309, 12337, 13359, 16653, 19929, 30927, 31171, 37011, 57889, 72163, 86359, 93513, 173667, 216489, 259077, 405223, 752557, 1215669, 2257671, 5267899, 15803697]

約数ペア:

[(1, 15803697), (3, 5267899), (7, 2257671), (13, 1215669), (21, 752557), (39, 405223), (61, 259077), (73, 216489), (91, 173667), (169, 93513), (183, 86359), (219, 72163), (273, 57889), (427, 37011), (507, 31171), (511, 30927), (793, 19929), (949, 16653), (1183, 13359), (1281, 12337), (1533, 10309), (2379, 6643), (2847, 5551), (3549, 4453)]