2013111345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{7759}}^1$

素因数の和:8134

約数の個数: 48

約数和(自身を含む): 3757950720

約数和(自身を除く): 1744839375

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 353, 735, 1059, 1765, 2471, 5295, 7413, 7759, 12355, 17297, 23277, 37065, 38795, 51891, 54313, 86485, 116385, 162939, 259455, 271565, 380191, 814695, 1140573, 1900955, 2738927, 5702865, 8216781, 13694635, 19172489, 41083905, 57517467, 95862445, 134207423, 287587335, 402622269, 671037115, 2013111345]

約数ペア:

[(1, 2013111345), (3, 671037115), (5, 402622269), (7, 287587335), (15, 134207423), (21, 95862445), (35, 57517467), (49, 41083905), (105, 19172489), (147, 13694635), (245, 8216781), (353, 5702865), (735, 2738927), (1059, 1900955), (1765, 1140573), (2471, 814695), (5295, 380191), (7413, 271565), (7759, 259455), (12355, 162939), (17297, 116385), (23277, 86485), (37065, 54313), (38795, 51891)]