1990443

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 3419136

約数和(自身を除く): 1428693

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 317, 483, 897, 951, 2093, 2219, 4121, 6279, 6657, 7291, 12363, 21873, 28847, 51037, 86541, 94783, 153111, 284349, 663481, 1990443]

約数ペア:

[(1, 1990443), (3, 663481), (7, 284349), (13, 153111), (21, 94783), (23, 86541), (39, 51037), (69, 28847), (91, 21873), (161, 12363), (273, 7291), (299, 6657), (317, 6279), (483, 4121), (897, 2219), (951, 2093)]