320415943

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{977}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 346681440

約数和(自身を除く): 26265497

約数列:

[1, 19, 41, 421, 779, 977, 7999, 17261, 18563, 40057, 327959, 411317, 761083, 7815023, 16863997, 320415943]

約数ペア:

[(1, 320415943), (19, 16863997), (41, 7815023), (421, 761083), (779, 411317), (977, 327959), (7999, 40057), (17261, 18563)]