21524151

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1171}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 31390848

約数和(自身を除く): 9866697

約数列:

[1, 3, 11, 33, 557, 1171, 1671, 3513, 6127, 12881, 18381, 38643, 652247, 1956741, 7174717, 21524151]

約数ペア:

[(1, 21524151), (3, 7174717), (11, 1956741), (33, 652247), (557, 38643), (1171, 18381), (1671, 12881), (3513, 6127)]