1306915057

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3929}}^1$

素因数の和:4057

約数の個数: 32

約数和(自身を含む): 1637395200

約数和(自身を除く): 330480143

約数列:

[1, 7, 19, 41, 61, 133, 287, 427, 779, 1159, 2501, 3929, 5453, 8113, 17507, 27503, 47519, 74651, 161089, 239669, 332633, 522557, 1127623, 1677683, 3060691, 4553711, 9826429, 21424837, 31875977, 68785003, 186702151, 1306915057]

約数ペア:

[(1, 1306915057), (7, 186702151), (19, 68785003), (41, 31875977), (61, 21424837), (133, 9826429), (287, 4553711), (427, 3060691), (779, 1677683), (1159, 1127623), (2501, 522557), (3929, 332633), (5453, 239669), (8113, 161089), (17507, 74651), (27503, 47519)]