15997142

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 28304640

約数和(自身を除く): 12307498

約数列:

[1, 2, 7, 14, 59, 107, 118, 181, 214, 362, 413, 749, 826, 1267, 1498, 2534, 6313, 10679, 12626, 19367, 21358, 38734, 44191, 74753, 88382, 135569, 149506, 271138, 1142653, 2285306, 7998571, 15997142]

約数ペア:

[(1, 15997142), (2, 7998571), (7, 2285306), (14, 1142653), (59, 271138), (107, 149506), (118, 135569), (181, 88382), (214, 74753), (362, 44191), (413, 38734), (749, 21358), (826, 19367), (1267, 12626), (1498, 10679), (2534, 6313)]