33880021

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 41933760

約数和(自身を除く): 8053739

約数列:

[1, 7, 19, 49, 133, 151, 241, 931, 1057, 1687, 2869, 4579, 7399, 11809, 20083, 32053, 36391, 140581, 224371, 254737, 691429, 1783159, 4840003, 33880021]

約数ペア:

[(1, 33880021), (7, 4840003), (19, 1783159), (49, 691429), (133, 254737), (151, 224371), (241, 140581), (931, 36391), (1057, 32053), (1687, 20083), (2869, 11809), (4579, 7399)]