153993917

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1422

約数の個数: 36

約数和(自身を含む): 207416160

約数和(自身を除く): 53422243

約数列:

[1, 7, 11, 19, 49, 77, 121, 133, 209, 539, 847, 931, 1367, 1463, 2299, 5929, 9569, 10241, 15037, 16093, 25973, 66983, 105259, 112651, 165407, 181811, 285703, 736813, 1157849, 1272677, 1999921, 3142733, 8104943, 13999447, 21999131, 153993917]

約数ペア:

[(1, 153993917), (7, 21999131), (11, 13999447), (19, 8104943), (49, 3142733), (77, 1999921), (121, 1272677), (133, 1157849), (209, 736813), (539, 285703), (847, 181811), (931, 165407), (1367, 112651), (1463, 105259), (2299, 66983), (5929, 25973), (9569, 16093), (10241, 15037)]