13156968279

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{442147}}^1$

素因数の和:442279

約数の個数: 32

約数和(自身を含む): 21789053440

約数和(自身を除く): 8632085161

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 273, 327, 763, 1417, 2289, 4251, 9919, 29757, 442147, 1326441, 3095029, 5747911, 9285087, 17243733, 40235377, 48194023, 120706131, 144582069, 337358161, 626522299, 1012074483, 1879566897, 4385656093, 13156968279]

約数ペア:

[(1, 13156968279), (3, 4385656093), (7, 1879566897), (13, 1012074483), (21, 626522299), (39, 337358161), (91, 144582069), (109, 120706131), (273, 48194023), (327, 40235377), (763, 17243733), (1417, 9285087), (2289, 5747911), (4251, 3095029), (9919, 1326441), (29757, 442147)]