6403636799

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{733}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 7648444416

約数和(自身を除く): 1244807617

約数列:

[1, 7, 31, 127, 217, 317, 733, 889, 2219, 3937, 5131, 9827, 22723, 27559, 40259, 68789, 93091, 159061, 232361, 281813, 651637, 1248029, 1626527, 2885821, 7203191, 8736203, 20200747, 29509847, 50422337, 206568929, 914805257, 6403636799]

約数ペア:

[(1, 6403636799), (7, 914805257), (31, 206568929), (127, 50422337), (217, 29509847), (317, 20200747), (733, 8736203), (889, 7203191), (2219, 2885821), (3937, 1626527), (5131, 1248029), (9827, 651637), (22723, 281813), (27559, 232361), (40259, 159061), (68789, 93091)]