26507201

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 33619968

約数和(自身を除く): 7112767

約数列:

[1, 7, 23, 31, 47, 113, 161, 217, 329, 713, 791, 1081, 1457, 2599, 3503, 4991, 5311, 7567, 10199, 18193, 24521, 33511, 37177, 80569, 122153, 164641, 234577, 563983, 855071, 1152487, 3786743, 26507201]

約数ペア:

[(1, 26507201), (7, 3786743), (23, 1152487), (31, 855071), (47, 563983), (113, 234577), (161, 164641), (217, 122153), (329, 80569), (713, 37177), (791, 33511), (1081, 24521), (1457, 18193), (2599, 10199), (3503, 7567), (4991, 5311)]