251289105693

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1\times {\mathrm{74771}}^1$

素因数の和:75769

約数の個数: 32

約数和(自身を含む): 356608604160

約数和(自身を除く): 105319498467

約数列:

[1, 3, 23, 53, 69, 159, 919, 1219, 2757, 3657, 21137, 48707, 63411, 74771, 146121, 224313, 1120261, 1719733, 3360783, 3962863, 5159199, 11888589, 68714549, 91145849, 206143647, 273437547, 1580434627, 3641871097, 4741303881, 10925613291, 83763035231, 251289105693]

約数ペア:

[(1, 251289105693), (3, 83763035231), (23, 10925613291), (53, 4741303881), (69, 3641871097), (159, 1580434627), (919, 273437547), (1219, 206143647), (2757, 91145849), (3657, 68714549), (21137, 11888589), (48707, 5159199), (63411, 3962863), (74771, 3360783), (146121, 1719733), (224313, 1120261)]