223333201

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{129169}}^1$

素因数の和:129208

約数の個数: 16

約数和(自身を含む): 289340800

約数和(自身を除く): 66007599

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 129169, 904183, 1679197, 2454211, 11754379, 17179477, 31904743, 223333201]

約数ペア:

[(1, 223333201), (7, 31904743), (13, 17179477), (19, 11754379), (91, 2454211), (133, 1679197), (247, 904183), (1729, 129169)]