2020137

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 3333120

約数和(自身を除く): 1312983

約数列:

[1, 3, 7, 19, 21, 57, 61, 83, 133, 183, 249, 399, 427, 581, 1159, 1281, 1577, 1743, 3477, 4731, 5063, 8113, 11039, 15189, 24339, 33117, 35441, 96197, 106323, 288591, 673379, 2020137]

約数ペア:

[(1, 2020137), (3, 673379), (7, 288591), (19, 106323), (21, 96197), (57, 35441), (61, 33117), (83, 24339), (133, 15189), (183, 11039), (249, 8113), (399, 5063), (427, 4731), (581, 3477), (1159, 1743), (1281, 1577)]