1738631321

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{7669}}^1$

素因数の和:8048

約数の個数: 16

約数和(自身を含む): 2010153600

約数和(自身を除く): 271522279

約数列:

[1, 7, 139, 233, 973, 1631, 7669, 32387, 53683, 226709, 1065991, 1786877, 7461937, 12508139, 248375903, 1738631321]

約数ペア:

[(1, 1738631321), (7, 248375903), (139, 12508139), (233, 7461937), (973, 1786877), (1631, 1065991), (7669, 226709), (32387, 53683)]