7135978213

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1\times {\mathrm{1013}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 8858304000

約数和(自身を除く): 1722325787

約数列:

[1, 7, 13, 91, 199, 389, 1013, 1393, 2587, 2723, 5057, 7091, 13169, 18109, 35399, 77411, 92183, 201587, 394057, 541877, 1006343, 1411109, 2620631, 2758399, 5122741, 7044401, 18344417, 35859187, 78417343, 548921401, 1019425459, 7135978213]

約数ペア:

[(1, 7135978213), (7, 1019425459), (13, 548921401), (91, 78417343), (199, 35859187), (389, 18344417), (1013, 7044401), (1393, 5122741), (2587, 2758399), (2723, 2620631), (5057, 1411109), (7091, 1006343), (13169, 541877), (18109, 394057), (35399, 201587), (77411, 92183)]