561301059

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 892108800

約数和(自身を除く): 330807741

約数列:

[1, 3, 11, 19, 33, 43, 57, 109, 129, 191, 209, 327, 473, 573, 627, 817, 1199, 1419, 2071, 2101, 2451, 3597, 3629, 4687, 6213, 6303, 8213, 8987, 10887, 14061, 20819, 22781, 24639, 26961, 39919, 51557, 62457, 68343, 89053, 90343, 119757, 154671, 156047, 229009, 267159, 271029, 395561, 468141, 687027, 895217, 979583, 1186683, 1716517, 2685651, 2938749, 4351171, 5149551, 9847387, 13053513, 17009123, 29542161, 51027369, 187100353, 561301059]

約数ペア:

[(1, 561301059), (3, 187100353), (11, 51027369), (19, 29542161), (33, 17009123), (43, 13053513), (57, 9847387), (109, 5149551), (129, 4351171), (191, 2938749), (209, 2685651), (327, 1716517), (473, 1186683), (573, 979583), (627, 895217), (817, 687027), (1199, 468141), (1419, 395561), (2071, 271029), (2101, 267159), (2451, 229009), (3597, 156047), (3629, 154671), (4687, 119757), (6213, 90343), (6303, 89053), (8213, 68343), (8987, 62457), (10887, 51557), (14061, 39919), (20819, 26961), (22781, 24639)]