489894097

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{461}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 630330624

約数和(自身を除く): 140436527

約数列:

[1, 7, 11, 37, 77, 259, 373, 407, 461, 2611, 2849, 3227, 4103, 5071, 13801, 17057, 28721, 35497, 96607, 119399, 151811, 171953, 187627, 1062677, 1203671, 1313389, 1891483, 6362261, 13240381, 44535827, 69984871, 489894097]

約数ペア:

[(1, 489894097), (7, 69984871), (11, 44535827), (37, 13240381), (77, 6362261), (259, 1891483), (373, 1313389), (407, 1203671), (461, 1062677), (2611, 187627), (2849, 171953), (3227, 151811), (4103, 119399), (5071, 96607), (13801, 35497), (17057, 28721)]