172079453

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{21247}}^1$

素因数の和:21356

約数の個数: 16

約数和(自身を含む): 214179840

約数和(自身を除く): 42100387

約数列:

[1, 7, 13, 89, 91, 623, 1157, 8099, 21247, 148729, 276211, 1890983, 1933477, 13236881, 24582779, 172079453]

約数ペア:

[(1, 172079453), (7, 24582779), (13, 13236881), (89, 1933477), (91, 1890983), (623, 276211), (1157, 148729), (8099, 21247)]