81433807

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28867}}^1$

素因数の和:28918

約数の個数: 16

約数和(自身を含む): 103462912

約数和(自身を除く): 22029105

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 28867, 202069, 375271, 894877, 2626897, 6264139, 11633401, 81433807]

約数ペア:

[(1, 81433807), (7, 11633401), (13, 6264139), (31, 2626897), (91, 894877), (217, 375271), (403, 202069), (2821, 28867)]