72521921

素因数分解:

${\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 77414400

約数和(自身を除く): 4892479

約数列:

[1, 23, 79, 167, 239, 1817, 3841, 5497, 13193, 18881, 39913, 303439, 434263, 917999, 3153127, 72521921]

約数ペア:

[(1, 72521921), (23, 3153127), (79, 917999), (167, 434263), (239, 303439), (1817, 39913), (3841, 18881), (5497, 13193)]