7228417

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 9676800

約数和(自身を除く): 2448383

約数列:

[1, 7, 17, 19, 23, 119, 133, 139, 161, 323, 391, 437, 973, 2261, 2363, 2641, 2737, 3059, 3197, 7429, 16541, 18487, 22379, 44897, 52003, 54349, 60743, 314279, 380443, 425201, 1032631, 7228417]

約数ペア:

[(1, 7228417), (7, 1032631), (17, 425201), (19, 380443), (23, 314279), (119, 60743), (133, 54349), (139, 52003), (161, 44897), (323, 22379), (391, 18487), (437, 16541), (973, 7429), (2261, 3197), (2363, 3059), (2641, 2737)]