2281141443

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{641}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 3632466816

約数和(自身を除く): 1351325373

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 563, 641, 903, 1689, 1923, 2107, 3941, 4487, 6321, 11823, 13461, 24209, 27563, 27587, 31409, 72627, 82689, 82761, 94227, 169463, 192941, 360883, 508389, 578823, 1082649, 1186241, 1350587, 2526181, 3558723, 4051761, 7578543, 15517969, 17683267, 46553907, 53049801, 108625783, 325877349, 760380481, 2281141443]

約数ペア:

[(1, 2281141443), (3, 760380481), (7, 325877349), (21, 108625783), (43, 53049801), (49, 46553907), (129, 17683267), (147, 15517969), (301, 7578543), (563, 4051761), (641, 3558723), (903, 2526181), (1689, 1350587), (1923, 1186241), (2107, 1082649), (3941, 578823), (4487, 508389), (6321, 360883), (11823, 192941), (13461, 169463), (24209, 94227), (27563, 82761), (27587, 82689), (31409, 72627)]