31361621259

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{7643}}^1$

素因数の和:8027

約数の個数: 32

約数和(自身を含む): 43153254144

約数和(自身を除く): 11791632885

約数列:

[1, 3, 53, 131, 159, 197, 393, 591, 6943, 7643, 10441, 20829, 22929, 25807, 31323, 77421, 405079, 1001233, 1215237, 1367771, 1505671, 3003699, 4103313, 4517013, 53065349, 79800563, 159196047, 197242901, 239401689, 591728703, 10453873753, 31361621259]

約数ペア:

[(1, 31361621259), (3, 10453873753), (53, 591728703), (131, 239401689), (159, 197242901), (197, 159196047), (393, 79800563), (591, 53065349), (6943, 4517013), (7643, 4103313), (10441, 3003699), (20829, 1505671), (22929, 1367771), (25807, 1215237), (31323, 1001233), (77421, 405079)]