7138664871

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{68581}}^1$

素因数の和:68771

約数の個数: 32

約数和(自身を含む): 10922643648

約数和(自身を除く): 3783978777

約数列:

[1, 3, 13, 17, 39, 51, 157, 221, 471, 663, 2041, 2669, 6123, 8007, 34697, 68581, 104091, 205743, 891553, 1165877, 2674659, 3497631, 10767217, 15156401, 32301651, 45469203, 139973821, 183042689, 419921463, 549128067, 2379554957, 7138664871]

約数ペア:

[(1, 7138664871), (3, 2379554957), (13, 549128067), (17, 419921463), (39, 183042689), (51, 139973821), (157, 45469203), (221, 32301651), (471, 15156401), (663, 10767217), (2041, 3497631), (2669, 2674659), (6123, 1165877), (8007, 891553), (34697, 205743), (68581, 104091)]