890303401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 1002516480

約数和(自身を除く): 112213079

約数列:

[1, 13, 73, 83, 89, 127, 949, 1079, 1157, 1651, 6059, 6497, 7387, 9271, 10541, 11303, 78767, 84461, 96031, 120523, 137033, 146939, 539251, 769493, 825119, 938149, 7010263, 10003409, 10726547, 12195937, 68484877, 890303401]

約数ペア:

[(1, 890303401), (13, 68484877), (73, 12195937), (83, 10726547), (89, 10003409), (127, 7010263), (949, 938149), (1079, 825119), (1157, 769493), (1651, 539251), (6059, 146939), (6497, 137033), (7387, 120523), (9271, 96031), (10541, 84461), (11303, 78767)]