161136189501

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{403850099}}^1$

素因数の和:403850128

約数の個数: 16

約数和(自身を含む): 258464064000

約数和(自身を除く): 97327874499

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 403850099, 1211550297, 2826950693, 7673151881, 8480852079, 23019455643, 53712063167, 161136189501]

約数ペア:

[(1, 161136189501), (3, 53712063167), (7, 23019455643), (19, 8480852079), (21, 7673151881), (57, 2826950693), (133, 1211550297), (399, 403850099)]