140418313

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{8191}}^1$

素因数の和:8308

約数の個数: 16

約数和(自身を含む): 167772160

約数和(自身を除く): 27353847

約数列:

[1, 7, 31, 79, 217, 553, 2449, 8191, 17143, 57337, 253921, 647089, 1777447, 4529623, 20059759, 140418313]

約数ペア:

[(1, 140418313), (7, 20059759), (31, 4529623), (79, 1777447), (217, 647089), (553, 253921), (2449, 57337), (8191, 17143)]