253532139

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{165383}}^1$

素因数の和:165466

約数の個数: 16

約数和(自身を含む): 391629312

約数和(自身を除く): 138097173

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 165383, 496149, 1157681, 3473043, 12072959, 36218877, 84510713, 253532139]

約数ペア:

[(1, 253532139), (3, 84510713), (7, 36218877), (21, 12072959), (73, 3473043), (219, 1157681), (511, 496149), (1533, 165383)]