489908159

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 590413824

約数和(自身を除く): 100505665

約数列:

[1, 13, 17, 31, 43, 221, 403, 527, 559, 731, 1333, 1663, 6851, 9503, 17329, 21619, 22661, 28271, 51553, 71509, 294593, 367523, 670189, 876401, 929617, 1215653, 2216779, 11393213, 15803489, 28818127, 37685243, 489908159]

約数ペア:

[(1, 489908159), (13, 37685243), (17, 28818127), (31, 15803489), (43, 11393213), (221, 2216779), (403, 1215653), (527, 929617), (559, 876401), (731, 670189), (1333, 367523), (1663, 294593), (6851, 71509), (9503, 51553), (17329, 28271), (21619, 22661)]