31719093

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3863}}^1$

素因数の和:3913

約数の個数: 32

約数和(自身を含む): 53415936

約数和(自身を除く): 21696843

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 3863, 8211, 11589, 27041, 65671, 81123, 88849, 197013, 266547, 459697, 621943, 1379091, 1510433, 1865829, 4531299, 10573031, 31719093]

約数ペア:

[(1, 31719093), (3, 10573031), (7, 4531299), (17, 1865829), (21, 1510433), (23, 1379091), (51, 621943), (69, 459697), (119, 266547), (161, 197013), (357, 88849), (391, 81123), (483, 65671), (1173, 27041), (2737, 11589), (3863, 8211)]