251053283

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{1091}}^1$

素因数の和:1706

約数の個数: 16

約数和(自身を含む): 279831552

約数和(自身を除く): 28778269

約数列:

[1, 13, 31, 403, 571, 1091, 7423, 14183, 17701, 33821, 230113, 439673, 622961, 8098493, 19311791, 251053283]

約数ペア:

[(1, 251053283), (13, 19311791), (31, 8098493), (403, 622961), (571, 439673), (1091, 230113), (7423, 33821), (14183, 17701)]