19366991409

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{300557}}^1$

素因数の和:301064

約数の個数: 16

約数和(自身を含む): 26429868288

約数和(自身を除く): 7062876879

約数列:

[1, 3, 47, 141, 457, 1371, 21479, 64437, 300557, 901671, 14126179, 42378537, 137354549, 412063647, 6455663803, 19366991409]

約数ペア:

[(1, 19366991409), (3, 6455663803), (47, 412063647), (141, 137354549), (457, 42378537), (1371, 14126179), (21479, 901671), (64437, 300557)]