31494183

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1877}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 51922944

約数和(自身を除く): 20428761

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 1877, 2397, 5593, 5631, 13139, 16779, 31909, 39417, 88219, 95727, 223363, 264657, 617533, 670089, 1499723, 1852599, 4499169, 10498061, 31494183]

約数ペア:

[(1, 31494183), (3, 10498061), (7, 4499169), (17, 1852599), (21, 1499723), (47, 670089), (51, 617533), (119, 264657), (141, 223363), (329, 95727), (357, 88219), (799, 39417), (987, 31909), (1877, 16779), (2397, 13139), (5593, 5631)]