71470223

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 83515488

約数和(自身を除く): 12045265

約数列:

[1, 11, 23, 61, 121, 253, 421, 671, 1403, 2783, 4631, 7381, 9683, 15433, 25681, 50941, 106513, 169763, 282491, 590663, 1171643, 3107401, 6497293, 71470223]

約数ペア:

[(1, 71470223), (11, 6497293), (23, 3107401), (61, 1171643), (121, 590663), (253, 282491), (421, 169763), (671, 106513), (1403, 50941), (2783, 25681), (4631, 15433), (7381, 9683)]