1373310841

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{20261}}^1$

素因数の和:20712

約数の個数: 16

約数和(自身を含む): 1641708288

約数和(自身を除く): 268397447

約数列:

[1, 7, 23, 161, 421, 2947, 9683, 20261, 67781, 141827, 466003, 3262021, 8529881, 59709167, 196187263, 1373310841]

約数ペア:

[(1, 1373310841), (7, 196187263), (23, 59709167), (161, 8529881), (421, 3262021), (2947, 466003), (9683, 141827), (20261, 67781)]