4685681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 6537216

約数和(自身を除く): 1851535

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 151, 217, 341, 403, 1001, 1057, 1661, 1963, 2387, 2821, 4433, 4681, 11627, 13741, 21593, 31031, 32767, 51491, 60853, 151151, 360437, 425971, 669383, 4685681]

約数ペア:

[(1, 4685681), (7, 669383), (11, 425971), (13, 360437), (31, 151151), (77, 60853), (91, 51491), (143, 32767), (151, 31031), (217, 21593), (341, 13741), (403, 11627), (1001, 4681), (1057, 4433), (1661, 2821), (1963, 2387)]