4927251

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 8087040

約数和(自身を除く): 3159789

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 233, 371, 399, 699, 1007, 1113, 1631, 3021, 4427, 4893, 7049, 12349, 13281, 21147, 30989, 37047, 86443, 92967, 234631, 259329, 703893, 1642417, 4927251]

約数ペア:

[(1, 4927251), (3, 1642417), (7, 703893), (19, 259329), (21, 234631), (53, 92967), (57, 86443), (133, 37047), (159, 30989), (233, 21147), (371, 13281), (399, 12349), (699, 7049), (1007, 4893), (1113, 4427), (1631, 3021)]