21230147265

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{167081}}^1$

素因数の和:167329

約数の個数: 32

約数和(自身を含む): 34934841216

約数和(自身を除く): 13704693951

約数列:

[1, 3, 5, 15, 43, 129, 197, 215, 591, 645, 985, 2955, 8471, 25413, 42355, 127065, 167081, 501243, 835405, 2506215, 7184483, 21553449, 32914957, 35922415, 98744871, 107767245, 164574785, 493724355, 1415343151, 4246029453, 7076715755, 21230147265]

約数ペア:

[(1, 21230147265), (3, 7076715755), (5, 4246029453), (15, 1415343151), (43, 493724355), (129, 164574785), (197, 107767245), (215, 98744871), (591, 35922415), (645, 32914957), (985, 21553449), (2955, 7184483), (8471, 2506215), (25413, 835405), (42355, 501243), (127065, 167081)]