49812357

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 80593920

約数和(自身を除く): 30781563

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 393, 399, 917, 953, 2489, 2751, 2859, 6671, 7467, 17423, 18107, 20013, 52269, 54321, 124843, 126749, 374529, 380247, 873901, 2372017, 2621703, 7116051, 16604119, 49812357]

約数ペア:

[(1, 49812357), (3, 16604119), (7, 7116051), (19, 2621703), (21, 2372017), (57, 873901), (131, 380247), (133, 374529), (393, 126749), (399, 124843), (917, 54321), (953, 52269), (2489, 20013), (2751, 18107), (2859, 17423), (6671, 7467)]