193011

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 325584

約数和(自身を除く): 132573

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 101, 147, 273, 303, 637, 707, 1313, 1911, 2121, 3939, 4949, 9191, 14847, 27573, 64337, 193011]

約数ペア:

[(1, 193011), (3, 64337), (7, 27573), (13, 14847), (21, 9191), (39, 4949), (49, 3939), (91, 2121), (101, 1911), (147, 1313), (273, 707), (303, 637)]