219364873

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{1733}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 274166208

約数和(自身を除く): 54801335

約数列:

[1, 7, 13, 91, 107, 169, 749, 1183, 1391, 1733, 9737, 12131, 18083, 22529, 126581, 157703, 185431, 292877, 1298017, 2050139, 2410603, 16874221, 31337839, 219364873]

約数ペア:

[(1, 219364873), (7, 31337839), (13, 16874221), (91, 2410603), (107, 2050139), (169, 1298017), (749, 292877), (1183, 185431), (1391, 157703), (1733, 126581), (9737, 22529), (12131, 18083)]