12580610721

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1493}}^1\times {\mathrm{2693}}^1$

素因数の和:4345

約数の個数: 32

約数和(自身を含む): 19319212800

約数和(自身を除く): 6738602079

約数列:

[1, 3, 7, 21, 149, 447, 1043, 1493, 2693, 3129, 4479, 8079, 10451, 18851, 31353, 56553, 222457, 401257, 667371, 1203771, 1557199, 2808799, 4020649, 4671597, 8426397, 12061947, 28144543, 84433629, 599076701, 1797230103, 4193536907, 12580610721]

約数ペア:

[(1, 12580610721), (3, 4193536907), (7, 1797230103), (21, 599076701), (149, 84433629), (447, 28144543), (1043, 12061947), (1493, 8426397), (2693, 4671597), (3129, 4020649), (4479, 2808799), (8079, 1557199), (10451, 1203771), (18851, 667371), (31353, 401257), (56553, 222457)]