61289641

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 79142400

約数和(自身を除く): 17852759

約数列:

[1, 7, 17, 23, 49, 119, 161, 343, 391, 457, 833, 1127, 2737, 3199, 5831, 7769, 7889, 10511, 19159, 22393, 54383, 73577, 134113, 156751, 178687, 380681, 515039, 1250809, 2664767, 3605273, 8755663, 61289641]

約数ペア:

[(1, 61289641), (7, 8755663), (17, 3605273), (23, 2664767), (49, 1250809), (119, 515039), (161, 380681), (343, 178687), (391, 156751), (457, 134113), (833, 73577), (1127, 54383), (2737, 22393), (3199, 19159), (5831, 10511), (7769, 7889)]