2019986065391

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{1297}}^1\times {\mathrm{1493221}}^1$

素因数の和:1494674

約数の個数: 16

約数和(自身を含む): 2325842587200

約数和(自身を除く): 305856521809

約数列:

[1, 7, 149, 1043, 1297, 9079, 193253, 1352771, 1493221, 10452547, 222489929, 1557429503, 1936707637, 13556953459, 288569437913, 2019986065391]

約数ペア:

[(1, 2019986065391), (7, 288569437913), (149, 13556953459), (1043, 1936707637), (1297, 1557429503), (9079, 222489929), (193253, 10452547), (1352771, 1493221)]