7910721

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{743}}^1$

素因数の和:782

約数の個数: 36

約数和(自身を含む): 14159808

約数和(自身を除く): 6249087

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 743, 819, 1183, 1521, 2229, 3549, 5201, 6687, 9659, 10647, 15603, 28977, 46809, 67613, 86931, 125567, 202839, 376701, 608517, 878969, 1130103, 2636907, 7910721]

約数ペア:

[(1, 7910721), (3, 2636907), (7, 1130103), (9, 878969), (13, 608517), (21, 376701), (39, 202839), (63, 125567), (91, 86931), (117, 67613), (169, 46809), (273, 28977), (507, 15603), (743, 10647), (819, 9659), (1183, 6687), (1521, 5201), (2229, 3549)]