161447727

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{751}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 255559680

約数和(自身を除く): 94111953

約数列:

[1, 3, 7, 21, 29, 87, 203, 353, 609, 751, 1059, 2253, 2471, 5257, 7413, 10237, 15771, 21779, 30711, 65337, 71659, 152453, 214977, 265103, 457359, 795309, 1855721, 5567163, 7687987, 23063961, 53815909, 161447727]

約数ペア:

[(1, 161447727), (3, 53815909), (7, 23063961), (21, 7687987), (29, 5567163), (87, 1855721), (203, 795309), (353, 457359), (609, 265103), (751, 214977), (1059, 152453), (2253, 71659), (2471, 65337), (5257, 30711), (7413, 21779), (10237, 15771)]