219317817

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{5821}}^1$

素因数の和:6504

約数の個数: 16

約数和(自身を含む): 308333120

約数和(自身を除く): 89015303

約数列:

[1, 3, 19, 57, 661, 1983, 5821, 12559, 17463, 37677, 110599, 331797, 3847681, 11543043, 73105939, 219317817]

約数ペア:

[(1, 219317817), (3, 73105939), (19, 11543043), (57, 3847681), (661, 331797), (1983, 110599), (5821, 37677), (12559, 17463)]