139712871

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 202567680

約数和(自身を除く): 62854809

約数列:

[1, 3, 19, 41, 57, 123, 191, 313, 573, 779, 939, 2337, 3629, 5947, 7831, 10887, 12833, 17841, 23493, 38499, 59783, 148789, 179349, 243827, 446367, 731481, 1135877, 2451103, 3407631, 7353309, 46570957, 139712871]

約数ペア:

[(1, 139712871), (3, 46570957), (19, 7353309), (41, 3407631), (57, 2451103), (123, 1135877), (191, 731481), (313, 446367), (573, 243827), (779, 179349), (939, 148789), (2337, 59783), (3629, 38499), (5947, 23493), (7831, 17841), (10887, 12833)]