195561289

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{373}}^1\times {\mathrm{619}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 246720320

約数和(自身を除く): 51159031

約数列:

[1, 7, 11, 77, 121, 373, 619, 847, 2611, 4103, 4333, 6809, 28721, 45133, 47663, 74899, 230887, 315931, 524293, 1616209, 2539757, 17778299, 27937327, 195561289]

約数ペア:

[(1, 195561289), (7, 27937327), (11, 17778299), (77, 2539757), (121, 1616209), (373, 524293), (619, 315931), (847, 230887), (2611, 74899), (4103, 47663), (4333, 45133), (6809, 28721)]