219419551

素因数分解:

${\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1\times {\mathrm{383}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 239468544

約数和(自身を除く): 20048993

約数列:

[1, 13, 127, 347, 383, 1651, 4511, 4979, 44069, 48641, 132901, 572897, 632333, 1727713, 16878427, 219419551]

約数ペア:

[(1, 219419551), (13, 16878427), (127, 1727713), (347, 632333), (383, 572897), (1651, 132901), (4511, 48641), (4979, 44069)]