156959691

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 260620416

約数和(自身を除く): 103660725

約数列:

[1, 3, 7, 17, 21, 49, 51, 107, 119, 147, 321, 357, 587, 749, 833, 1761, 1819, 2247, 2499, 4109, 5243, 5457, 9979, 12327, 12733, 15729, 28763, 29937, 38199, 62809, 69853, 86289, 89131, 188427, 209559, 267393, 439663, 488971, 1067753, 1318989, 1466913, 3077641, 3203259, 7474271, 9232923, 22422813, 52319897, 156959691]

約数ペア:

[(1, 156959691), (3, 52319897), (7, 22422813), (17, 9232923), (21, 7474271), (49, 3203259), (51, 3077641), (107, 1466913), (119, 1318989), (147, 1067753), (321, 488971), (357, 439663), (587, 267393), (749, 209559), (833, 188427), (1761, 89131), (1819, 86289), (2247, 69853), (2499, 62809), (4109, 38199), (5243, 29937), (5457, 28763), (9979, 15729), (12327, 12733)]