1288967897

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{204371}}^1$

素因数の和:204448

約数の個数: 16

約数和(自身を含む): 1589196672

約数和(自身を除く): 300228775

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 204371, 1430597, 3474307, 10831663, 24320149, 75821641, 184138271, 1288967897]

約数ペア:

[(1, 1288967897), (7, 184138271), (17, 75821641), (53, 24320149), (119, 10831663), (371, 3474307), (901, 1430597), (6307, 204371)]