258993453

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 376233984

約数和(自身を除く): 117240531

約数列:

[1, 3, 17, 47, 51, 141, 167, 501, 647, 799, 1941, 2397, 2839, 7849, 8517, 10999, 23547, 30409, 32997, 91227, 108049, 133433, 324147, 400299, 516953, 1550859, 1836833, 5078303, 5510499, 15234909, 86331151, 258993453]

約数ペア:

[(1, 258993453), (3, 86331151), (17, 15234909), (47, 5510499), (51, 5078303), (141, 1836833), (167, 1550859), (501, 516953), (647, 400299), (799, 324147), (1941, 133433), (2397, 108049), (2839, 91227), (7849, 32997), (8517, 30409), (10999, 23547)]