172385917

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 201096000

約数和(自身を除く): 28710083

約数列:

[1, 11, 19, 121, 167, 209, 449, 1837, 2299, 3173, 4939, 8531, 20207, 34903, 54329, 74983, 93841, 383933, 824813, 1032251, 1424677, 9072943, 15671447, 172385917]

約数ペア:

[(1, 172385917), (11, 15671447), (19, 9072943), (121, 1424677), (167, 1032251), (209, 824813), (449, 383933), (1837, 93841), (2299, 74983), (3173, 54329), (4939, 34903), (8531, 20207)]