156979019978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{33817109}}^1$

素因数の和:33817333

約数の個数: 16

約数和(自身を含む): 258092183520

約数和(自身を除く): 101113163542

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 33817109, 67634218, 371988199, 743976398, 7135409999, 14270819998, 78489509989, 156979019978]

約数ペア:

[(1, 156979019978), (2, 78489509989), (11, 14270819998), (22, 7135409999), (211, 743976398), (422, 371988199), (2321, 67634218), (4642, 33817109)]