144444209

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9859}}^1$

素因数の和:9909

約数の個数: 24

約数和(自身を含む): 188838720

約数和(自身を除く): 44394511

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 9859, 14651, 69013, 128167, 226757, 483091, 897169, 1587299, 2947841, 6280183, 11111093, 20634887, 144444209]

約数ペア:

[(1, 144444209), (7, 20634887), (13, 11111093), (23, 6280183), (49, 2947841), (91, 1587299), (161, 897169), (299, 483091), (637, 226757), (1127, 128167), (2093, 69013), (9859, 14651)]