1889479417

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 2295558144

約数和(自身を除く): 406078727

約数列:

[1, 7, 23, 101, 131, 161, 707, 887, 917, 2323, 3013, 6209, 13231, 16261, 20401, 21091, 89587, 92617, 116197, 142807, 304313, 627109, 813379, 2060501, 2130191, 2672531, 11735897, 14423507, 18707717, 82151279, 269925631, 1889479417]

約数ペア:

[(1, 1889479417), (7, 269925631), (23, 82151279), (101, 18707717), (131, 14423507), (161, 11735897), (707, 2672531), (887, 2130191), (917, 2060501), (2323, 813379), (3013, 627109), (6209, 304313), (13231, 142807), (16261, 116197), (20401, 92617), (21091, 89587)]