2047751999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{4339}}^1$

素因数の和:4838

約数の個数: 16

約数和(自身を含む): 2197776000

約数和(自身を除く): 150024001

約数列:

[1, 19, 59, 421, 1121, 4339, 7999, 24839, 82441, 256001, 471941, 1826719, 4864019, 34707661, 107776421, 2047751999]

約数ペア:

[(1, 2047751999), (19, 107776421), (59, 34707661), (421, 4864019), (1121, 1826719), (4339, 471941), (7999, 256001), (24839, 82441)]