257532913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{1321}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 289359360

約数和(自身を除く): 31826447

約数列:

[1, 11, 37, 407, 479, 1321, 5269, 14531, 17723, 48877, 194953, 537647, 632759, 6960349, 23412083, 257532913]

約数ペア:

[(1, 257532913), (11, 23412083), (37, 6960349), (407, 632759), (479, 537647), (1321, 194953), (5269, 48877), (14531, 17723)]