91577213

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 114192000

約数和(自身を除く): 22614787

約数列:

[1, 7, 13, 91, 169, 199, 389, 1183, 1393, 2587, 2723, 5057, 18109, 33631, 35399, 65741, 77411, 235417, 460187, 541877, 1006343, 7044401, 13082459, 91577213]

約数ペア:

[(1, 91577213), (7, 13082459), (13, 7044401), (91, 1006343), (169, 541877), (199, 460187), (389, 235417), (1183, 77411), (1393, 65741), (2587, 35399), (2723, 33631), (5057, 18109)]