131034241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 155724800

約数和(自身を除く): 24690559

約数列:

[1, 13, 19, 31, 109, 157, 247, 403, 589, 1417, 2041, 2071, 2983, 3379, 4867, 7657, 17113, 26923, 38779, 43927, 63271, 64201, 92473, 222469, 325147, 530503, 834613, 1202149, 4226911, 6896539, 10079557, 131034241]

約数ペア:

[(1, 131034241), (13, 10079557), (19, 6896539), (31, 4226911), (109, 1202149), (157, 834613), (247, 530503), (403, 325147), (589, 222469), (1417, 92473), (2041, 64201), (2071, 63271), (2983, 43927), (3379, 38779), (4867, 26923), (7657, 17113)]