71157387

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 112826880

約数和(自身を除く): 41669493

約数列:

[1, 3, 7, 21, 29, 87, 203, 331, 353, 609, 993, 1059, 2317, 2471, 6951, 7413, 9599, 10237, 28797, 30711, 67193, 71659, 116843, 201579, 214977, 350529, 817901, 2453703, 3388447, 10165341, 23719129, 71157387]

約数ペア:

[(1, 71157387), (3, 23719129), (7, 10165341), (21, 3388447), (29, 2453703), (87, 817901), (203, 350529), (331, 214977), (353, 201579), (609, 116843), (993, 71659), (1059, 67193), (2317, 30711), (2471, 28797), (6951, 10237), (7413, 9599)]