1925919

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 2957760

約数和(自身を除く): 1031841

約数列:

[1, 3, 9, 29, 47, 87, 141, 157, 261, 423, 471, 1363, 1413, 4089, 4553, 7379, 12267, 13659, 22137, 40977, 66411, 213991, 641973, 1925919]

約数ペア:

[(1, 1925919), (3, 641973), (9, 213991), (29, 66411), (47, 40977), (87, 22137), (141, 13659), (157, 12267), (261, 7379), (423, 4553), (471, 4089), (1363, 1413)]