13471647

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 7817313

約数列:

[1, 3, 7, 21, 59, 83, 131, 177, 249, 393, 413, 581, 917, 1239, 1743, 2751, 4897, 7729, 10873, 14691, 23187, 32619, 34279, 54103, 76111, 102837, 162309, 228333, 641507, 1924521, 4490549, 13471647]

約数ペア:

[(1, 13471647), (3, 4490549), (7, 1924521), (21, 641507), (59, 228333), (83, 162309), (131, 102837), (177, 76111), (249, 54103), (393, 34279), (413, 32619), (581, 23187), (917, 14691), (1239, 10873), (1743, 7729), (2751, 4897)]