89871991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 100172160

約数和(自身を除く): 10300169

約数列:

[1, 11, 67, 197, 619, 737, 2167, 6809, 13199, 41473, 121943, 145189, 456203, 1341373, 8170181, 89871991]

約数ペア:

[(1, 89871991), (11, 8170181), (67, 1341373), (197, 456203), (619, 145189), (737, 121943), (2167, 41473), (6809, 13199)]