20131968311

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{153739}}^1$

素因数の和:155198

約数の個数: 16

約数和(自身を含む): 24795187200

約数和(自身を除く): 4663218889

約数列:

[1, 7, 13, 91, 1439, 10073, 18707, 130949, 153739, 1076173, 1998607, 13990249, 221230421, 1548612947, 2875995473, 20131968311]

約数ペア:

[(1, 20131968311), (7, 2875995473), (13, 1548612947), (91, 221230421), (1439, 13990249), (10073, 1998607), (18707, 1076173), (130949, 153739)]