30997417

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 36495200

約数和(自身を除く): 5497783

約数列:

[1, 11, 19, 97, 121, 139, 209, 1067, 1529, 1843, 2299, 2641, 11737, 13483, 16819, 20273, 29051, 148313, 223003, 256177, 319561, 1631443, 2817947, 30997417]

約数ペア:

[(1, 30997417), (11, 2817947), (19, 1631443), (97, 319561), (121, 256177), (139, 223003), (209, 148313), (1067, 29051), (1529, 20273), (1843, 16819), (2299, 13483), (2641, 11737)]