47973981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{30931}}^1$

素因数の和:30992

約数の個数: 16

約数和(自身を含む): 71267328

約数和(自身を除く): 23293347

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 30931, 92793, 340241, 1020723, 1453757, 4361271, 15991327, 47973981]

約数ペア:

[(1, 47973981), (3, 15991327), (11, 4361271), (33, 1453757), (47, 1020723), (141, 340241), (517, 92793), (1551, 30931)]