197029921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{839}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 221397120

約数和(自身を除く): 24367199

約数列:

[1, 11, 37, 407, 577, 839, 6347, 9229, 21349, 31043, 234839, 341473, 484103, 5325133, 17911811, 197029921]

約数ペア:

[(1, 197029921), (11, 17911811), (37, 5325133), (407, 484103), (577, 341473), (839, 234839), (6347, 31043), (9229, 21349)]