21044173813

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{10139}}^1$

素因数の和:10321

約数の個数: 32

約数和(自身を含む): 23985561600

約数和(自身を除く): 2941387787

約数列:

[1, 13, 43, 47, 79, 559, 611, 1027, 2021, 3397, 3713, 10139, 26273, 44161, 48269, 131807, 159659, 435977, 476533, 800981, 2075567, 5667701, 6194929, 10412753, 20490919, 34442183, 37646107, 266381947, 447748379, 489399391, 1618782601, 21044173813]

約数ペア:

[(1, 21044173813), (13, 1618782601), (43, 489399391), (47, 447748379), (79, 266381947), (559, 37646107), (611, 34442183), (1027, 20490919), (2021, 10412753), (3397, 6194929), (3713, 5667701), (10139, 2075567), (26273, 800981), (44161, 476533), (48269, 435977), (131807, 159659)]