21990959903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1223}}^1\times {\mathrm{2693}}^1$

素因数の和:4534

約数の個数: 16

約数和(自身を含む): 24058238976

約数和(自身を除く): 2067279073

約数列:

[1, 11, 607, 1223, 2693, 6677, 13453, 29623, 742361, 1634651, 3293539, 8165971, 17981161, 36228929, 1999178173, 21990959903]

約数ペア:

[(1, 21990959903), (11, 1999178173), (607, 36228929), (1223, 17981161), (2693, 8165971), (6677, 3293539), (13453, 1634651), (29623, 742361)]