128856611

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 141657600

約数和(自身を除く): 12800989

約数列:

[1, 13, 67, 239, 619, 871, 3107, 8047, 16013, 41473, 147941, 208169, 539149, 1923233, 9912047, 128856611]

約数ペア:

[(1, 128856611), (13, 9912047), (67, 1923233), (239, 539149), (619, 208169), (871, 147941), (3107, 41473), (8047, 16013)]