55141149

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{601}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 89462016

約数和(自身を除く): 34320867

約数列:

[1, 3, 7, 17, 21, 51, 119, 257, 357, 601, 771, 1799, 1803, 4207, 4369, 5397, 10217, 12621, 13107, 30583, 30651, 71519, 91749, 154457, 214557, 463371, 1081199, 2625769, 3243597, 7877307, 18380383, 55141149]

約数ペア:

[(1, 55141149), (3, 18380383), (7, 7877307), (17, 3243597), (21, 2625769), (51, 1081199), (119, 463371), (257, 214557), (357, 154457), (601, 91749), (771, 71519), (1799, 30651), (1803, 30583), (4207, 13107), (4369, 12621), (5397, 10217)]