1216139415

素因数分解:

$3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{292693}}^1$

素因数の和:292978

約数の個数: 16

約数和(自身を含む): 1952854368

約数和(自身を除く): 736714953

約数列:

[1, 3, 5, 15, 277, 831, 1385, 4155, 292693, 878079, 1463465, 4390395, 81075961, 243227883, 405379805, 1216139415]

約数ペア:

[(1, 1216139415), (3, 405379805), (5, 243227883), (15, 81075961), (277, 4390395), (831, 1463465), (1385, 878079), (4155, 292693)]