61317487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 81768960

約数和(自身を除く): 20451473

約数列:

[1, 7, 11, 17, 77, 119, 139, 187, 337, 973, 1309, 1529, 2359, 2363, 3707, 5729, 10703, 16541, 25949, 25993, 40103, 46843, 63019, 181951, 327901, 441133, 515273, 796331, 3606911, 5574317, 8759641, 61317487]

約数ペア:

[(1, 61317487), (7, 8759641), (11, 5574317), (17, 3606911), (77, 796331), (119, 515273), (139, 441133), (187, 327901), (337, 181951), (973, 63019), (1309, 46843), (1529, 40103), (2359, 25993), (2363, 25949), (3707, 16541), (5729, 10703)]