47960997

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1793

約数の個数: 32

約数和(自身を含む): 78059520

約数和(自身を除く): 30098523

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 1693, 4047, 5079, 9443, 11851, 28329, 32167, 35553, 96501, 120203, 225169, 360609, 675507, 841421, 2283857, 2524263, 6851571, 15986999, 47960997]

約数ペア:

[(1, 47960997), (3, 15986999), (7, 6851571), (19, 2524263), (21, 2283857), (57, 841421), (71, 675507), (133, 360609), (213, 225169), (399, 120203), (497, 96501), (1349, 35553), (1491, 32167), (1693, 28329), (4047, 11851), (5079, 9443)]