421801562

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{74761}}^1$

素因数の和:74814

約数の個数: 32

約数和(自身を含む): 803841024

約数和(自身を除く): 382039462

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 74761, 149522, 523327, 971893, 1046654, 1943786, 2317591, 4635182, 6803251, 13606502, 16223137, 30128683, 32446274, 60257366, 210900781, 421801562]

約数ペア:

[(1, 421801562), (2, 210900781), (7, 60257366), (13, 32446274), (14, 30128683), (26, 16223137), (31, 13606502), (62, 6803251), (91, 4635182), (182, 2317591), (217, 1943786), (403, 1046654), (434, 971893), (806, 523327), (2821, 149522), (5642, 74761)]