61621273

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 74856960

約数和(自身を除く): 13235687

約数列:

[1, 7, 31, 49, 113, 217, 359, 791, 1519, 2513, 3503, 5537, 11129, 17591, 24521, 40567, 77903, 171647, 283969, 545321, 1257577, 1987783, 8803039, 61621273]

約数ペア:

[(1, 61621273), (7, 8803039), (31, 1987783), (49, 1257577), (113, 545321), (217, 283969), (359, 171647), (791, 77903), (1519, 40567), (2513, 24521), (3503, 17591), (5537, 11129)]