2149449841

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{3187}}^1$

素因数の和:3685

約数の個数: 32

約数和(自身を含む): 2827883520

約数和(自身を除く): 678433679

約数列:

[1, 7, 11, 19, 77, 133, 209, 461, 1463, 3187, 3227, 5071, 8759, 22309, 35057, 35497, 60553, 61313, 96349, 245399, 423871, 666083, 674443, 1469207, 4662581, 10284449, 16161277, 27914933, 113128939, 195404531, 307064263, 2149449841]

約数ペア:

[(1, 2149449841), (7, 307064263), (11, 195404531), (19, 113128939), (77, 27914933), (133, 16161277), (209, 10284449), (461, 4662581), (1463, 1469207), (3187, 674443), (3227, 666083), (5071, 423871), (8759, 245399), (22309, 96349), (35057, 61313), (35497, 60553)]