11500721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 12741120

約数和(自身を除く): 1240399

約数列:

[1, 17, 31, 139, 157, 527, 2363, 2669, 4309, 4867, 21823, 73253, 82739, 370991, 676513, 11500721]

約数ペア:

[(1, 11500721), (17, 676513), (31, 370991), (139, 82739), (157, 73253), (527, 21823), (2363, 4867), (2669, 4309)]