210875379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3299}}^1$

素因数の和:3475

約数の個数: 32

約数和(自身を含む): 332640000

約数和(自身を除く): 121764621

約数列:

[1, 3, 11, 13, 33, 39, 143, 149, 429, 447, 1639, 1937, 3299, 4917, 5811, 9897, 21307, 36289, 42887, 63921, 108867, 128661, 471757, 491551, 1415271, 1474653, 5407061, 6390163, 16221183, 19170489, 70291793, 210875379]

約数ペア:

[(1, 210875379), (3, 70291793), (11, 19170489), (13, 16221183), (33, 6390163), (39, 5407061), (143, 1474653), (149, 1415271), (429, 491551), (447, 471757), (1639, 128661), (1937, 108867), (3299, 63921), (4917, 42887), (5811, 36289), (9897, 21307)]