71667183

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3389}}^1$

素因数の和:3471

約数の個数: 32

約数和(自身を含む): 117158400

約数和(自身を除く): 45491217

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 3389, 7049, 10167, 21147, 23723, 64391, 71169, 179617, 193173, 450737, 538851, 1257319, 1352211, 3412723, 3771957, 10238169, 23889061, 71667183]

約数ペア:

[(1, 71667183), (3, 23889061), (7, 10238169), (19, 3771957), (21, 3412723), (53, 1352211), (57, 1257319), (133, 538851), (159, 450737), (371, 193173), (399, 179617), (1007, 71169), (1113, 64391), (3021, 23723), (3389, 21147), (7049, 10167)]