289955369

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 342144000

約数和(自身を除く): 52188631

約数列:

[1, 11, 29, 31, 109, 269, 319, 341, 899, 1199, 2959, 3161, 3379, 7801, 8339, 9889, 29321, 34771, 37169, 85811, 91729, 97991, 241831, 322531, 850309, 908951, 1077901, 2660141, 9353399, 9998461, 26359579, 289955369]

約数ペア:

[(1, 289955369), (11, 26359579), (29, 9998461), (31, 9353399), (109, 2660141), (269, 1077901), (319, 908951), (341, 850309), (899, 322531), (1199, 241831), (2959, 97991), (3161, 91729), (3379, 85811), (7801, 37169), (8339, 34771), (9889, 29321)]