42357441

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 69258240

約数和(自身を除く): 26900799

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 2003, 3021, 6009, 7049, 14021, 21147, 38057, 42063, 106159, 114171, 266399, 318477, 743113, 799197, 2017021, 2229339, 6051063, 14119147, 42357441]

約数ペア:

[(1, 42357441), (3, 14119147), (7, 6051063), (19, 2229339), (21, 2017021), (53, 799197), (57, 743113), (133, 318477), (159, 266399), (371, 114171), (399, 106159), (1007, 42063), (1113, 38057), (2003, 21147), (3021, 14021), (6009, 7049)]