219430519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{25219}}^1$

素因数の和:25350

約数の個数: 16

約数和(自身を含む): 276007680

約数和(自身を除く): 56577161

約数列:

[1, 7, 11, 77, 113, 791, 1243, 8701, 25219, 176533, 277409, 1941863, 2849747, 19948229, 31347217, 219430519]

約数ペア:

[(1, 219430519), (7, 31347217), (11, 19948229), (77, 2849747), (113, 1941863), (791, 277409), (1243, 176533), (8701, 25219)]