7672371

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 13023360

約数和(自身を除く): 5350989

約数列:

[1, 3, 7, 19, 21, 41, 49, 57, 67, 123, 133, 147, 201, 287, 399, 469, 779, 861, 931, 1273, 1407, 2009, 2337, 2747, 2793, 3283, 3819, 5453, 6027, 8241, 8911, 9849, 16359, 19229, 26733, 38171, 52193, 57687, 62377, 114513, 134603, 156579, 187131, 365351, 403809, 1096053, 2557457, 7672371]

約数ペア:

[(1, 7672371), (3, 2557457), (7, 1096053), (19, 403809), (21, 365351), (41, 187131), (49, 156579), (57, 134603), (67, 114513), (123, 62377), (133, 57687), (147, 52193), (201, 38171), (287, 26733), (399, 19229), (469, 16359), (779, 9849), (861, 8911), (931, 8241), (1273, 6027), (1407, 5453), (2009, 3819), (2337, 3283), (2747, 2793)]