138191521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 169924608

約数和(自身を除く): 31733087

約数列:

[1, 13, 17, 23, 31, 221, 299, 391, 403, 527, 713, 877, 5083, 6851, 9269, 11401, 12121, 14909, 20171, 27187, 157573, 193817, 262223, 342907, 353431, 462179, 625301, 4457791, 6008327, 8128913, 10630117, 138191521]

約数ペア:

[(1, 138191521), (13, 10630117), (17, 8128913), (23, 6008327), (31, 4457791), (221, 625301), (299, 462179), (391, 353431), (403, 342907), (527, 262223), (713, 193817), (877, 157573), (5083, 27187), (6851, 20171), (9269, 14909), (11401, 12121)]