172960473

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 268849152

約数和(自身を除く): 95888679

約数列:

[1, 3, 7, 21, 71, 213, 311, 373, 497, 933, 1119, 1491, 2177, 2611, 6531, 7833, 22081, 26483, 66243, 79449, 116003, 154567, 185381, 348009, 463701, 556143, 812021, 2436063, 8236213, 24708639, 57653491, 172960473]

約数ペア:

[(1, 172960473), (3, 57653491), (7, 24708639), (21, 8236213), (71, 2436063), (213, 812021), (311, 556143), (373, 463701), (497, 348009), (933, 185381), (1119, 154567), (1491, 116003), (2177, 79449), (2611, 66243), (6531, 26483), (7833, 22081)]