193643821

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{30703}}^1$

素因数の和:30780

約数の個数: 16

約数和(自身を含む): 238754304

約数和(自身を除く): 45110483

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 30703, 214921, 521951, 1627259, 3653657, 11390813, 27663403, 193643821]

約数ペア:

[(1, 193643821), (7, 27663403), (17, 11390813), (53, 3653657), (119, 1627259), (371, 521951), (901, 214921), (6307, 30703)]