21107502

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{90203}}^1$

素因数の和:90224

約数の個数: 24

約数和(自身を含む): 49251384

約数和(自身を除く): 28143882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 90203, 180406, 270609, 541218, 811827, 1172639, 1623654, 2345278, 3517917, 7035834, 10553751, 21107502]

約数ペア:

[(1, 21107502), (2, 10553751), (3, 7035834), (6, 3517917), (9, 2345278), (13, 1623654), (18, 1172639), (26, 811827), (39, 541218), (78, 270609), (117, 180406), (234, 90203)]