187393197

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{3917}}^1$

素因数の和:4388

約数の個数: 16

約数和(自身を含む): 257271552

約数和(自身を除く): 69878355

約数列:

[1, 3, 37, 111, 431, 1293, 3917, 11751, 15947, 47841, 144929, 434787, 1688227, 5064681, 62464399, 187393197]

約数ペア:

[(1, 187393197), (3, 62464399), (37, 5064681), (111, 1688227), (431, 434787), (1293, 144929), (3917, 47841), (11751, 15947)]