7954149

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 12913920

約数和(自身を除く): 4959771

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 353, 609, 777, 1059, 1073, 2471, 3219, 7413, 7511, 10237, 13061, 22533, 30711, 39183, 71659, 91427, 214977, 274281, 378769, 1136307, 2651383, 7954149]

約数ペア:

[(1, 7954149), (3, 2651383), (7, 1136307), (21, 378769), (29, 274281), (37, 214977), (87, 91427), (111, 71659), (203, 39183), (259, 30711), (353, 22533), (609, 13061), (777, 10237), (1059, 7511), (1073, 7413), (2471, 3219)]