61320511

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 75776000

約数和(自身を除く): 14455489

約数列:

[1, 7, 31, 49, 73, 79, 217, 343, 511, 553, 1519, 2263, 2449, 3577, 3871, 5767, 10633, 15841, 17143, 25039, 27097, 40369, 110887, 120001, 178777, 282583, 776209, 840007, 1251439, 1978081, 8760073, 61320511]

約数ペア:

[(1, 61320511), (7, 8760073), (31, 1978081), (49, 1251439), (73, 840007), (79, 776209), (217, 282583), (343, 178777), (511, 120001), (553, 110887), (1519, 40369), (2263, 27097), (2449, 25039), (3577, 17143), (3871, 15841), (5767, 10633)]