13275003

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 21125632

約数和(自身を除く): 7850629

約数列:

[1, 3, 7, 21, 43, 61, 129, 183, 241, 301, 427, 723, 903, 1281, 1687, 2623, 5061, 7869, 10363, 14701, 18361, 31089, 44103, 55083, 72541, 102907, 217623, 308721, 632143, 1896429, 4425001, 13275003]

約数ペア:

[(1, 13275003), (3, 4425001), (7, 1896429), (21, 632143), (43, 308721), (61, 217623), (129, 102907), (183, 72541), (241, 55083), (301, 44103), (427, 31089), (723, 18361), (903, 14701), (1281, 10363), (1687, 7869), (2623, 5061)]