16908297

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 27082752

約数和(自身を除く): 10174455

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 463, 777, 987, 1389, 1739, 3241, 5217, 9723, 12173, 17131, 21761, 36519, 51393, 65283, 119917, 152327, 359751, 456981, 805157, 2415471, 5636099, 16908297]

約数ペア:

[(1, 16908297), (3, 5636099), (7, 2415471), (21, 805157), (37, 456981), (47, 359751), (111, 152327), (141, 119917), (259, 65283), (329, 51393), (463, 36519), (777, 21761), (987, 17131), (1389, 12173), (1739, 9723), (3241, 5217)]