1540903

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 2010960

約数和(自身を除く): 470057

約数列:

[1, 7, 13, 41, 49, 59, 91, 287, 413, 533, 637, 767, 2009, 2419, 2891, 3731, 5369, 16933, 26117, 31447, 37583, 118531, 220129, 1540903]

約数ペア:

[(1, 1540903), (7, 220129), (13, 118531), (41, 37583), (49, 31447), (59, 26117), (91, 16933), (287, 5369), (413, 3731), (533, 2891), (637, 2419), (767, 2009)]