13057913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 14860800

約数和(自身を除く): 1802887

約数列:

[1, 11, 31, 149, 257, 341, 1639, 2827, 4619, 7967, 38293, 50809, 87637, 421223, 1187083, 13057913]

約数ペア:

[(1, 13057913), (11, 1187083), (31, 421223), (149, 87637), (257, 50809), (341, 38293), (1639, 7967), (2827, 4619)]