17390643

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 26231040

約数和(自身を除く): 8840397

約数列:

[1, 3, 17, 19, 51, 57, 131, 137, 323, 393, 411, 969, 2227, 2329, 2489, 2603, 6681, 6987, 7467, 7809, 17947, 42313, 44251, 53841, 126939, 132753, 305099, 340993, 915297, 1022979, 5796881, 17390643]

約数ペア:

[(1, 17390643), (3, 5796881), (17, 1022979), (19, 915297), (51, 340993), (57, 305099), (131, 132753), (137, 126939), (323, 53841), (393, 44251), (411, 42313), (969, 17947), (2227, 7809), (2329, 7467), (2489, 6987), (2603, 6681)]