1388892153

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{19603}}^1$

素因数の和:19749

約数の個数: 32

約数和(自身を含む): 2145461760

約数和(自身を除く): 756569607

約数列:

[1, 3, 11, 19, 33, 57, 113, 209, 339, 627, 1243, 2147, 3729, 6441, 19603, 23617, 58809, 70851, 215633, 372457, 646899, 1117371, 2215139, 4097027, 6645417, 12291081, 24366529, 42087641, 73099587, 126262923, 462964051, 1388892153]

約数ペア:

[(1, 1388892153), (3, 462964051), (11, 126262923), (19, 73099587), (33, 42087641), (57, 24366529), (113, 12291081), (209, 6645417), (339, 4097027), (627, 2215139), (1243, 1117371), (2147, 646899), (3729, 372457), (6441, 215633), (19603, 70851), (23617, 58809)]