128465403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 197606400

約数和(自身を除く): 69140997

約数列:

[1, 3, 11, 19, 33, 57, 209, 331, 619, 627, 993, 1857, 3641, 6289, 6809, 10923, 11761, 18867, 20427, 35283, 69179, 129371, 204889, 207537, 388113, 614667, 2253779, 3892891, 6761337, 11678673, 42821801, 128465403]

約数ペア:

[(1, 128465403), (3, 42821801), (11, 11678673), (19, 6761337), (33, 3892891), (57, 2253779), (209, 614667), (331, 388113), (619, 207537), (627, 204889), (993, 129371), (1857, 69179), (3641, 35283), (6289, 20427), (6809, 18867), (10923, 11761)]