15853214

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 28460160

約数和(自身を除く): 12606946

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 89, 169, 178, 221, 338, 403, 442, 527, 806, 1054, 1157, 1513, 2314, 2759, 2873, 3026, 5239, 5518, 5746, 6851, 10478, 13702, 15041, 19669, 30082, 35867, 39338, 46903, 71734, 89063, 93806, 178126, 255697, 466271, 511394, 609739, 932542, 1219478, 7926607, 15853214]

約数ペア:

[(1, 15853214), (2, 7926607), (13, 1219478), (17, 932542), (26, 609739), (31, 511394), (34, 466271), (62, 255697), (89, 178126), (169, 93806), (178, 89063), (221, 71734), (338, 46903), (403, 39338), (442, 35867), (527, 30082), (806, 19669), (1054, 15041), (1157, 13702), (1513, 10478), (2314, 6851), (2759, 5746), (2873, 5518), (3026, 5239)]