30887997

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 51462144

約数和(自身を除く): 20574147

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 2791, 3689, 8373, 11067, 19537, 47447, 58611, 86521, 142341, 259563, 332129, 605647, 996387, 1470857, 1816941, 4412571, 10295999, 30887997]

約数ペア:

[(1, 30887997), (3, 10295999), (7, 4412571), (17, 1816941), (21, 1470857), (31, 996387), (51, 605647), (93, 332129), (119, 259563), (217, 142341), (357, 86521), (527, 58611), (651, 47447), (1581, 19537), (2791, 11067), (3689, 8373)]