77815969

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6277}}^1$

素因数の和:6325

約数の個数: 24

約数和(自身を含む): 103059648

約数和(自身を除く): 25243679

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 6277, 12397, 43939, 69047, 144371, 307573, 483329, 1010597, 1588081, 3383303, 7074179, 11116567, 77815969]

約数ペア:

[(1, 77815969), (7, 11116567), (11, 7074179), (23, 3383303), (49, 1588081), (77, 1010597), (161, 483329), (253, 307573), (539, 144371), (1127, 69047), (1771, 43939), (6277, 12397)]