161971279

素因数分解:

${\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 169414560

約数和(自身を除く): 7443281

約数列:

[1, 41, 97, 139, 293, 3977, 5699, 12013, 13483, 28421, 40727, 552803, 1165261, 1669807, 3950519, 161971279]

約数ペア:

[(1, 161971279), (41, 3950519), (97, 1669807), (139, 1165261), (293, 552803), (3977, 40727), (5699, 28421), (12013, 13483)]