21693633

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13567}}^1$

素因数の和:13624

約数の個数: 16

約数和(自身を含む): 31911936

約数和(自身を除く): 10218303

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 13567, 40701, 176371, 529113, 556247, 1668741, 7231211, 21693633]

約数ペア:

[(1, 21693633), (3, 7231211), (13, 1668741), (39, 556247), (41, 529113), (123, 176371), (533, 40701), (1599, 13567)]