1557804963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2857}}^1$

素因数の和:2956

約数の個数: 64

約数和(自身を含む): 2581254144

約数和(自身を除く): 1023449181

約数列:

[1, 3, 11, 13, 31, 33, 39, 41, 93, 123, 143, 341, 403, 429, 451, 533, 1023, 1209, 1271, 1353, 1599, 2857, 3813, 4433, 5863, 8571, 13299, 13981, 16523, 17589, 31427, 37141, 41943, 49569, 88567, 94281, 111423, 117137, 181753, 265701, 351411, 408551, 545259, 974237, 1151371, 1225653, 1288507, 1522781, 2922711, 3454113, 3631247, 3865521, 4568343, 10893741, 12665081, 16750591, 37995243, 39943717, 47206211, 50251773, 119831151, 141618633, 519268321, 1557804963]

約数ペア:

[(1, 1557804963), (3, 519268321), (11, 141618633), (13, 119831151), (31, 50251773), (33, 47206211), (39, 39943717), (41, 37995243), (93, 16750591), (123, 12665081), (143, 10893741), (341, 4568343), (403, 3865521), (429, 3631247), (451, 3454113), (533, 2922711), (1023, 1522781), (1209, 1288507), (1271, 1225653), (1353, 1151371), (1599, 974237), (2857, 545259), (3813, 408551), (4433, 351411), (5863, 265701), (8571, 181753), (13299, 117137), (13981, 111423), (16523, 94281), (17589, 88567), (31427, 49569), (37141, 41943)]