4777221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 6891264

約数和(自身を除く): 2114043

約数列:

[1, 3, 17, 47, 51, 141, 799, 1993, 2397, 5979, 33881, 93671, 101643, 281013, 1592407, 4777221]

約数ペア:

[(1, 4777221), (3, 1592407), (17, 281013), (47, 101643), (51, 93671), (141, 33881), (799, 5979), (1993, 2397)]