2013172721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{6607}}^1$

素因数の和:6741

約数の個数: 32

約数和(自身を含む): 2537472000

約数和(自身を除く): 524299279

約数列:

[1, 7, 19, 29, 79, 133, 203, 551, 553, 1501, 2291, 3857, 6607, 10507, 16037, 43529, 46249, 125533, 191603, 304703, 521953, 878731, 1341221, 3640457, 3653671, 9917107, 15136637, 25483199, 69419749, 105956459, 287596103, 2013172721]

約数ペア:

[(1, 2013172721), (7, 287596103), (19, 105956459), (29, 69419749), (79, 25483199), (133, 15136637), (203, 9917107), (551, 3653671), (553, 3640457), (1501, 1341221), (2291, 878731), (3857, 521953), (6607, 304703), (10507, 191603), (16037, 125533), (43529, 46249)]