2018702553

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 3366696960

約数和(自身を除く): 1347994407

約数列:

[1, 3, 7, 17, 21, 43, 51, 107, 119, 129, 301, 321, 357, 731, 749, 903, 1229, 1819, 2193, 2247, 3687, 4601, 5117, 5457, 8603, 12733, 13803, 15351, 20893, 25809, 32207, 38199, 52847, 62679, 78217, 96621, 131503, 146251, 158541, 234651, 369929, 394509, 438753, 547519, 898399, 920521, 1109787, 1642557, 2235551, 2695197, 2761563, 5654629, 6288793, 6706653, 15648857, 16963887, 18866379, 39582403, 46946571, 96128693, 118747209, 288386079, 672900851, 2018702553]

約数ペア:

[(1, 2018702553), (3, 672900851), (7, 288386079), (17, 118747209), (21, 96128693), (43, 46946571), (51, 39582403), (107, 18866379), (119, 16963887), (129, 15648857), (301, 6706653), (321, 6288793), (357, 5654629), (731, 2761563), (749, 2695197), (903, 2235551), (1229, 1642557), (1819, 1109787), (2193, 920521), (2247, 898399), (3687, 547519), (4601, 438753), (5117, 394509), (5457, 369929), (8603, 234651), (12733, 158541), (13803, 146251), (15351, 131503), (20893, 96621), (25809, 78217), (32207, 62679), (38199, 52847)]