2098981731

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{115019}}^1$

素因数の和:115119

約数の個数: 32

約数和(自身を含む): 3533414400

約数和(自身を除く): 1434432669

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 6083, 18249, 115019, 345057, 805133, 1265209, 2415399, 3795627, 8856463, 9086501, 26569389, 27259503, 63605507, 99951511, 190816521, 299854533, 699660577, 2098981731]

約数ペア:

[(1, 2098981731), (3, 699660577), (7, 299854533), (11, 190816521), (21, 99951511), (33, 63605507), (77, 27259503), (79, 26569389), (231, 9086501), (237, 8856463), (553, 3795627), (869, 2415399), (1659, 1265209), (2607, 805133), (6083, 345057), (18249, 115019)]