128640903

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{1723}}^1$

素因数の和:2374

約数の個数: 16

約数和(自身を含む): 176096256

約数和(自身を除く): 47455353

約数列:

[1, 3, 41, 123, 607, 1723, 1821, 5169, 24887, 70643, 74661, 211929, 1045861, 3137583, 42880301, 128640903]

約数ペア:

[(1, 128640903), (3, 42880301), (41, 3137583), (123, 1045861), (607, 211929), (1723, 74661), (1821, 70643), (5169, 24887)]