260683311

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1181}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 415761408

約数和(自身を除く): 155078097

約数列:

[1, 3, 7, 21, 23, 69, 161, 457, 483, 1181, 1371, 3199, 3543, 8267, 9597, 10511, 24801, 27163, 31533, 73577, 81489, 190141, 220731, 539717, 570423, 1619151, 3778019, 11334057, 12413491, 37240473, 86894437, 260683311]

約数ペア:

[(1, 260683311), (3, 86894437), (7, 37240473), (21, 12413491), (23, 11334057), (69, 3778019), (161, 1619151), (457, 570423), (483, 539717), (1181, 220731), (1371, 190141), (3199, 81489), (3543, 73577), (8267, 31533), (9597, 27163), (10511, 24801)]