258215997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1\times {\mathrm{3967}}^1$

素因数の和:5652

約数の個数: 16

約数和(自身を含む): 371087360

約数和(自身を除く): 112871363

約数列:

[1, 3, 13, 39, 1669, 3967, 5007, 11901, 21697, 51571, 65091, 154713, 6620923, 19862769, 86071999, 258215997]

約数ペア:

[(1, 258215997), (3, 86071999), (13, 19862769), (39, 6620923), (1669, 154713), (3967, 65091), (5007, 51571), (11901, 21697)]